diff --git a/src/endpoints/collections.ts b/src/endpoints/collections.ts
index 50550a9..8227931 100644
--- a/src/endpoints/collections.ts
+++ b/src/endpoints/collections.ts
@@ -1,4 +1,5 @@
 import {
+  CollectionImageOptions,
   DetailedCollection,
   ImageCollection,
   LanguageOption,
@@ -23,10 +24,14 @@ export class CollectionsEndpoint extends BaseEndpoint {
     );
   }
 
-  async images(id: number, options?: LanguageOption): Promise<ImageCollection> {
+  async images(id: number, options?: CollectionImageOptions): Promise<ImageCollection> {
+    const computedOptions = {
+      include_image_language: options?.include_image_language?.join(','),
+      language: options?.language,
+    };
     return await this.api.get<ImageCollection>(
       `${BASE_COLLECTION}/${id}/images`,
-      options
+      computedOptions
     );
   }
 
diff --git a/src/endpoints/genre.ts b/src/endpoints/genre.ts
index e9d306e..e9a51b8 100644
--- a/src/endpoints/genre.ts
+++ b/src/endpoints/genre.ts
@@ -1,3 +1,4 @@
+import { LanguageOption } from '../types';
 import { BaseEndpoint } from './base';
 
 export interface Genres {
@@ -9,11 +10,11 @@ export class GenreEndpoint extends BaseEndpoint {
     super(accessToken);
   }
 
-  async movies(): Promise<Genres> {
-    return await this.api.get<Genres>('/genre/movie/list');
+  async movies(options?: LanguageOption): Promise<Genres> {
+    return await this.api.get<Genres>('/genre/movie/list', options);
   }
 
-  async tvShows(): Promise<Genres> {
-    return await this.api.get<Genres>('/genre/tv/list');
+  async tvShows(options?: LanguageOption): Promise<Genres> {
+    return await this.api.get<Genres>('/genre/tv/list', options);
   }
 }
diff --git a/src/endpoints/movies.ts b/src/endpoints/movies.ts
index 087953a..c686651 100644
--- a/src/endpoints/movies.ts
+++ b/src/endpoints/movies.ts
@@ -31,6 +31,13 @@ import {
 
 const BASE_MOVIE = '/movie';
 
+export interface MoviesImageSearchOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_image_language?: string[],
+}
+
 export class MoviesEndpoint extends BaseEndpoint {
   constructor(protected readonly accessToken: string) {
     super(accessToken);
@@ -38,12 +45,14 @@ export class MoviesEndpoint extends BaseEndpoint {
 
   async details<T extends AppendToResponseMovieKey[] | undefined>(
     id: number,
-    appendToResponse?: T
+    appendToResponse?: T,
+    language?: string
   ) {
     const options = {
       append_to_response: appendToResponse
         ? appendToResponse.join(',')
         : undefined,
+      language: language,
     };
 
     return await this.api.get<AppendToResponse<MovieDetails, T, 'movie'>>(
@@ -68,16 +77,20 @@ export class MoviesEndpoint extends BaseEndpoint {
     );
   }
 
-  async credits(id: number): Promise<Credits> {
-    return await this.api.get<Credits>(`${BASE_MOVIE}/${id}/credits`);
+  async credits(id: number, options?: LanguageOption): Promise<Credits> {
+    return await this.api.get<Credits>(`${BASE_MOVIE}/${id}/credits`, options);
   }
 
   async externalIds(id: number): Promise<ExternalIds> {
     return await this.api.get<ExternalIds>(`${BASE_MOVIE}/${id}/external_ids`);
   }
 
-  async images(id: number): Promise<Images> {
-    return await this.api.get<Images>(`${BASE_MOVIE}/${id}/images`);
+  async images(id: number, options?: MoviesImageSearchOptions): Promise<Images> {
+    const computedOptions = {
+      include_image_language: options?.include_image_language?.join(','),
+      language: options?.language,
+    };
+    return await this.api.get<Images>(`${BASE_MOVIE}/${id}/images`, computedOptions);
   }
 
   async keywords(id: number): Promise<Keywords> {
@@ -86,14 +99,14 @@ export class MoviesEndpoint extends BaseEndpoint {
 
   async lists(
     id: number,
-    options?: LanguageOption | PageOption
+    options?: LanguageOption & PageOption
   ): Promise<MovieLists> {
     return await this.api.get<MovieLists>(`${BASE_MOVIE}/${id}/lists`, options);
   }
 
   async recommendations(
     id: number,
-    options?: PageOption
+    options?: LanguageOption & PageOption
   ): Promise<Recommendations> {
     return await this.api.get<Recommendations>(
       `${BASE_MOVIE}/${id}/recommendations`,
@@ -107,11 +120,11 @@ export class MoviesEndpoint extends BaseEndpoint {
     );
   }
 
-  async reviews(id: number, options?: PageOption): Promise<Reviews> {
+  async reviews(id: number, options?: LanguageOption & PageOption): Promise<Reviews> {
     return await this.api.get<Reviews>(`${BASE_MOVIE}/${id}/reviews`, options);
   }
 
-  async similar(id: number, options?: PageOption): Promise<SimilarMovies> {
+  async similar(id: number, options?: LanguageOption & PageOption): Promise<SimilarMovies> {
     return await this.api.get<SimilarMovies>(
       `${BASE_MOVIE}/${id}/similar`,
       options
@@ -122,8 +135,8 @@ export class MoviesEndpoint extends BaseEndpoint {
     return await this.api.get<Translations>(`${BASE_MOVIE}/${id}/translations`);
   }
 
-  async videos(id: number): Promise<Videos> {
-    return await this.api.get<Videos>(`${BASE_MOVIE}/${id}/videos`);
+  async videos(id: number, options?: LanguageOption): Promise<Videos> {
+    return await this.api.get<Videos>(`${BASE_MOVIE}/${id}/videos`, options);
   }
 
   /**
@@ -149,7 +162,7 @@ export class MoviesEndpoint extends BaseEndpoint {
     );
   }
 
-  async popular(options?: PageOption): Promise<PopularMovies> {
+  async popular(options?: LanguageOption & PageOption): Promise<PopularMovies> {
     return await this.api.get<PopularMovies>(`${BASE_MOVIE}/popular`, options);
   }
 
diff --git a/src/endpoints/people.ts b/src/endpoints/people.ts
index 48ae5b7..9d7e606 100644
--- a/src/endpoints/people.ts
+++ b/src/endpoints/people.ts
@@ -14,6 +14,7 @@ import {
   TaggedImages,
   Changes,
   PersonChangeValue,
+  LanguageOption,
 } from '../types';
 import { BaseEndpoint } from './base';
 
@@ -26,12 +27,14 @@ export class PeopleEndpoint extends BaseEndpoint {
 
   async details<T extends AppendToResponsePersonKey[] | undefined>(
     id: number,
-    appendToResponse?: T
+    appendToResponse?: T,
+    language?: string
   ) {
     const options = {
       append_to_response: appendToResponse
         ? appendToResponse.join(',')
         : undefined,
+      language: language
     };
     return await this.api.get<AppendToResponse<PersonDetails, T, 'person'>>(
       `${BASE_PERSON}/${id}`,
@@ -49,21 +52,24 @@ export class PeopleEndpoint extends BaseEndpoint {
     );
   }
 
-  async movieCredits(id: number): Promise<PersonMovieCredit> {
+  async movieCredits(id: number, options?: LanguageOption): Promise<PersonMovieCredit> {
     return await this.api.get<PersonMovieCredit>(
-      `${BASE_PERSON}/${id}/movie_credits`
+      `${BASE_PERSON}/${id}/movie_credits`,
+      options
     );
   }
 
-  async tvShowCredits(id: number): Promise<PersonTvShowCredit> {
+  async tvShowCredits(id: number, options?: LanguageOption): Promise<PersonTvShowCredit> {
     return await this.api.get<PersonTvShowCredit>(
-      `${BASE_PERSON}/${id}/tv_credits`
+      `${BASE_PERSON}/${id}/tv_credits`,
+      options
     );
   }
 
-  async combinedCredits(id: number): Promise<PersonCombinedCredits> {
+  async combinedCredits(id: number, options?: LanguageOption): Promise<PersonCombinedCredits> {
     return await this.api.get<PersonCombinedCredits>(
-      `${BASE_PERSON}/${id}/combined_credits`
+      `${BASE_PERSON}/${id}/combined_credits`,
+      options
     );
   }
 
@@ -92,7 +98,7 @@ export class PeopleEndpoint extends BaseEndpoint {
     return await this.api.get<PersonDetails>(`${BASE_PERSON}/latest`);
   }
 
-  async popular(options?: PageOption): Promise<PopularPersons> {
+  async popular(options?: LanguageOption & PageOption): Promise<PopularPersons> {
     return await this.api.get<PopularPersons>(
       `${BASE_PERSON}/popular`,
       options
diff --git a/src/endpoints/search.ts b/src/endpoints/search.ts
index 83fd6c1..7b83ab0 100644
--- a/src/endpoints/search.ts
+++ b/src/endpoints/search.ts
@@ -1,6 +1,6 @@
 import { BaseEndpoint } from './base';
 import { MultiSearchResult, Search } from '../types/search';
-import { Collection, Company, Movie, Person, TV } from '../types';
+import { Collection, Company, LanguageOption, Movie, PageOption, Person, RegionOption, TV } from '../types';
 
 const BASE_SEARCH = '/search';
 
@@ -9,22 +9,27 @@ export interface SearchOptions {
   page?: number;
 }
 
-export interface MovieSearchOptions extends SearchOptions {
+export interface MovieSearchOptions extends SearchOptions, LanguageOption, PageOption, RegionOption {
   include_adult?: boolean;
   year?: number;
   primary_release_year?: number;
 }
 
-export interface TvSearchOptions extends SearchOptions {
+export interface CollectionSearchOptions extends SearchOptions, LanguageOption, PageOption, RegionOption {
   include_adult?: boolean;
+}
+
+export interface TvSearchOptions extends SearchOptions, LanguageOption, PageOption {
+  include_adult?: boolean;
+  year?: number;
   first_air_date_year?: number;
 }
 
-export interface PeopleSearchOptions extends SearchOptions {
+export interface PeopleSearchOptions extends SearchOptions, LanguageOption, PageOption {
   include_adult?: boolean;
 }
 
-export interface MultiSearchOptions extends SearchOptions {
+export interface MultiSearchOptions extends SearchOptions, LanguageOption, PageOption {
   include_adult?: boolean;
 }
 
diff --git a/src/endpoints/trending.ts b/src/endpoints/trending.ts
index 1d2124b..e6558e0 100644
--- a/src/endpoints/trending.ts
+++ b/src/endpoints/trending.ts
@@ -1,4 +1,4 @@
-import { TrendingMediaType, TimeWindow, TrendingResults } from '../types';
+import { TrendingMediaType, TimeWindow, TrendingResults, LanguageOption } from '../types';
 import { BaseEndpoint } from './base';
 
 export class TrendingEndpoint extends BaseEndpoint {
@@ -8,10 +8,12 @@ export class TrendingEndpoint extends BaseEndpoint {
 
   async trending<T extends TrendingMediaType>(
     mediaType: T,
-    timeWindow: TimeWindow
+    timeWindow: TimeWindow,
+    options?: LanguageOption
   ): Promise<TrendingResults<T>> {
     return await this.api.get<TrendingResults<T>>(
-      `/trending/${mediaType}/${timeWindow}`
+      `/trending/${mediaType}/${timeWindow}`,
+      options
     );
   }
 }
diff --git a/src/endpoints/tv-episode.ts b/src/endpoints/tv-episode.ts
index 88ee28e..ff80f7c 100644
--- a/src/endpoints/tv-episode.ts
+++ b/src/endpoints/tv-episode.ts
@@ -20,6 +20,20 @@ const BASE_EPISODE = (episodeSelection: EpisodeSelection): string => {
   return `/tv/${episodeSelection.tvShowID}/season/${episodeSelection.seasonNumber}/episode/${episodeSelection.episodeNumber}`;
 };
 
+export interface TvEpisodeImageSearchOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_image_language?: string[],
+}
+
+export interface TvEpisodeVideoSearchOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_video_language?: string[],
+}
+
 export class TvEpisodesEndpoint extends BaseEndpoint {
   constructor(accessToken: string) {
     super(accessToken);
@@ -62,9 +76,14 @@ export class TvEpisodesEndpoint extends BaseEndpoint {
     );
   }
 
-  async images(episodeSelection: EpisodeSelection) {
+  async images(episodeSelection: EpisodeSelection, options?: TvEpisodeImageSearchOptions) {
+    const computedOptions = {
+      include_image_language: options?.include_image_language?.join(','),
+      language: options?.language,
+    };
     return await this.api.get<Images>(
-      `${BASE_EPISODE(episodeSelection)}/images`
+      `${BASE_EPISODE(episodeSelection)}/images`,
+      computedOptions
     );
   }
 
@@ -74,10 +93,14 @@ export class TvEpisodesEndpoint extends BaseEndpoint {
     );
   }
 
-  async videos(episodeSelection: EpisodeSelection, options?: LanguageOption) {
+  async videos(episodeSelection: EpisodeSelection, options?: TvEpisodeVideoSearchOptions) {
+    const computedOptions = {
+      include_video_language: options?.include_video_language?.join(','),
+      language: options?.language,
+    };
     return await this.api.get<Videos>(
       `${BASE_EPISODE(episodeSelection)}/videos`,
-      options
+      computedOptions
     );
   }
 }
diff --git a/src/endpoints/tv-seasons.ts b/src/endpoints/tv-seasons.ts
index 7be3512..221f71d 100644
--- a/src/endpoints/tv-seasons.ts
+++ b/src/endpoints/tv-seasons.ts
@@ -20,6 +20,20 @@ const BASE_SEASON = (seasonSelection: SeasonSelection): string => {
   return `/tv/${seasonSelection.tvShowID}/season/${seasonSelection.seasonNumber}`;
 };
 
+export interface TvSeasonImageSearchOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_image_language?: string[],
+}
+
+export interface TvSeasonVideoSearchOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_video_language?: string[],
+}
+
 export class TvSeasonsEndpoint extends BaseEndpoint {
   constructor(accessToken: string) {
     super(accessToken);
@@ -77,17 +91,25 @@ export class TvSeasonsEndpoint extends BaseEndpoint {
     );
   }
 
-  async images(seasonSelection: SeasonSelection, options?: LanguageOption) {
+  async images(seasonSelection: SeasonSelection, options?: TvSeasonImageSearchOptions) {
+    const computedOptions = {
+      include_image_language: options?.include_image_language?.join(','),
+      language: options?.language,
+    };
     return await this.api.get<Images>(
       `${BASE_SEASON(seasonSelection)}/images`,
-      options
+      computedOptions
     );
   }
 
-  async videos(seasonSelection: SeasonSelection, options?: LanguageOption) {
+  async videos(seasonSelection: SeasonSelection, options?: TvSeasonVideoSearchOptions) {
+    const computedOptions = {
+      include_video_language: options?.include_video_language?.join(','),
+      language: options?.language,
+    };
     return await this.api.get<Videos>(
       `${BASE_SEASON(seasonSelection)}/videos`,
-      options
+      computedOptions
     );
   }
 
diff --git a/src/endpoints/tv-shows.ts b/src/endpoints/tv-shows.ts
index 4bfd454..478828d 100644
--- a/src/endpoints/tv-shows.ts
+++ b/src/endpoints/tv-shows.ts
@@ -18,13 +18,15 @@ import {
   PageOption,
   PopularTvShows,
   Recommendations,
-  RegionOption,
   Reviews,
   ScreenedTheatrically,
   SeasonDetails,
   SimilarTvShows,
+  TimezoneOption,
   TopRatedTvShows,
   Translations,
+  TvShowImageOptions,
+  TvShowVideoOptions,
   TvShowChangeValue,
   TvShowDetails,
   TvShowsAiringToday,
@@ -41,12 +43,14 @@ export class TvShowsEndpoint extends BaseEndpoint {
 
   async details<T extends AppendToResponseTvKey[] | undefined>(
     id: number,
-    appendToResponse?: T
+    appendToResponse?: T,
+    language?: string
   ) {
     const options = {
       append_to_response: appendToResponse
         ? appendToResponse.join(',')
         : undefined,
+      language: language,
     };
     return await this.api.get<AppendToResponse<TvShowDetails, T, 'tvShow'>>(
       `${BASE_TV}/${id}`,
@@ -76,14 +80,15 @@ export class TvShowsEndpoint extends BaseEndpoint {
     );
   }
 
-  async aggregateCredits(id: number): Promise<AggregateCredits> {
+  async aggregateCredits(id: number, options?: LanguageOption): Promise<AggregateCredits> {
     return await this.api.get<AggregateCredits>(
-      `${BASE_TV}/${id}/aggregate_credits`
+      `${BASE_TV}/${id}/aggregate_credits`,
+      options
     );
   }
 
-  async credits(id: number): Promise<Credits> {
-    return await this.api.get<Credits>(`${BASE_TV}/${id}/credits`);
+  async credits(id: number, options?: LanguageOption): Promise<Credits> {
+    return await this.api.get<Credits>(`${BASE_TV}/${id}/credits`, options);
   }
 
   async season(tvId: number, seasonNumber: number): Promise<SeasonDetails> {
@@ -100,8 +105,12 @@ export class TvShowsEndpoint extends BaseEndpoint {
     return await this.api.get<ExternalIds>(`${BASE_TV}/${id}/external_ids`);
   }
 
-  async images(id: number): Promise<Images> {
-    return await this.api.get<Images>(`${BASE_TV}/${id}/images`);
+  async images(id: number, options?: TvShowImageOptions): Promise<Images> {
+    const computedOptions = {
+      include_image_language: options?.include_image_language?.join(','),
+      language: options?.language,
+    };
+    return await this.api.get<Images>(`${BASE_TV}/${id}/images`, computedOptions);
   }
 
   async keywords(id: number): Promise<Keywords> {
@@ -110,7 +119,7 @@ export class TvShowsEndpoint extends BaseEndpoint {
 
   async recommendations(
     id: number,
-    options?: PageOption
+    options?: LanguageOption & PageOption
   ): Promise<Recommendations> {
     return await this.api.get<Recommendations>(
       `${BASE_TV}/${id}/recommendations`,
@@ -118,7 +127,7 @@ export class TvShowsEndpoint extends BaseEndpoint {
     );
   }
 
-  async reviews(id: number, options?: PageOption): Promise<Reviews> {
+  async reviews(id: number, options?: LanguageOption & PageOption): Promise<Reviews> {
     return await this.api.get<Reviews>(`${BASE_TV}/${id}/reviews`, options);
   }
 
@@ -128,7 +137,7 @@ export class TvShowsEndpoint extends BaseEndpoint {
     );
   }
 
-  async similar(id: number, options?: PageOption): Promise<SimilarTvShows> {
+  async similar(id: number, options?: LanguageOption & PageOption): Promise<SimilarTvShows> {
     return await this.api.get<SimilarTvShows>(
       `${BASE_TV}/${id}/similar`,
       options
@@ -139,8 +148,12 @@ export class TvShowsEndpoint extends BaseEndpoint {
     return await this.api.get<Translations>(`${BASE_TV}/${id}/translations`);
   }
 
-  async videos(id: number): Promise<Videos> {
-    return await this.api.get<Videos>(`${BASE_TV}/${id}/videos`);
+  async videos(id: number, options?: TvShowVideoOptions): Promise<Videos> {
+    const computedOptions = {
+      include_video_language: options?.include_video_language?.join(','),
+      language: options?.language,
+    };
+    return await this.api.get<Videos>(`${BASE_TV}/${id}/videos`, computedOptions);
   }
 
   /**
@@ -157,12 +170,14 @@ export class TvShowsEndpoint extends BaseEndpoint {
     return await this.api.get<LatestTvShows>(`${BASE_TV}/latest`);
   }
 
-  async onTheAir(): Promise<OnTheAir> {
-    return await this.api.get<OnTheAir>(`${BASE_TV}/on_the_air`);
+  async onTheAir(
+    options?: PageOption & LanguageOption & TimezoneOption
+  ): Promise<OnTheAir> {
+    return await this.api.get<OnTheAir>(`${BASE_TV}/on_the_air`, options);
   }
 
   async airingToday(
-    options?: PageOption & LanguageOption & RegionOption
+    options?: PageOption & LanguageOption & TimezoneOption
   ): Promise<TvShowsAiringToday> {
     return await this.api.get<TvShowsAiringToday>(
       `${BASE_TV}/airing_today`,
@@ -171,13 +186,13 @@ export class TvShowsEndpoint extends BaseEndpoint {
   }
 
   async popular(
-    options?: PageOption & LanguageOption & RegionOption
+    options?: PageOption & LanguageOption
   ): Promise<PopularTvShows> {
     return await this.api.get<PopularTvShows>(`${BASE_TV}/popular`, options);
   }
 
   async topRated(
-    options?: PageOption & LanguageOption & RegionOption
+    options?: PageOption & LanguageOption
   ): Promise<TopRatedTvShows> {
     return await this.api.get<TopRatedTvShows>(`${BASE_TV}/top_rated`, options);
   }
diff --git a/src/types/collections.ts b/src/types/collections.ts
index 5f98cd5..a91e080 100644
--- a/src/types/collections.ts
+++ b/src/types/collections.ts
@@ -1,4 +1,4 @@
-import { Movie } from '.';
+import { LanguageOption, Movie } from '.';
 
 export interface Collection {
   id: number;
@@ -14,3 +14,10 @@ export interface Collection {
 export interface DetailedCollection extends Collection {
   parts: Movie[];
 }
+
+export interface CollectionImageOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_image_language?: string[],
+}
\ No newline at end of file
diff --git a/src/types/keywords.ts b/src/types/keywords.ts
index 62d2fd1..9c46be0 100644
--- a/src/types/keywords.ts
+++ b/src/types/keywords.ts
@@ -1,6 +1,7 @@
 import { Movie } from '.';
+import { PageOption } from './options';
 
-export interface KeywordsOptions {
+export interface KeywordsOptions extends PageOption {
   include_adult?: boolean;
   language?: string;
 }
diff --git a/src/types/options.ts b/src/types/options.ts
index 12b78a7..48be056 100644
--- a/src/types/options.ts
+++ b/src/types/options.ts
@@ -40,6 +40,10 @@ export interface RegionOption {
   region?: string;
 }
 
+export interface TimezoneOption {
+  timezone?: string;
+}
+
 export interface PageOption {
   page?: number;
 }
diff --git a/src/types/tv-shows.ts b/src/types/tv-shows.ts
index 5bf4772..352fb80 100644
--- a/src/types/tv-shows.ts
+++ b/src/types/tv-shows.ts
@@ -3,7 +3,7 @@ import {
   ProductionCompany,
   ProductionCountry,
   SpokenLanguage,
-  Episode,
+  LanguageOption,
 } from './';
 
 export interface CreatedBy {
@@ -274,3 +274,17 @@ export interface TvShowChangeValue {
   season_id: number;
   season_number: number;
 }
+
+export interface TvShowImageOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_image_language?: string[],
+}
+
+export interface TvShowVideoOptions extends LanguageOption {
+  /**
+   * a list of ISO-639-1 values to query
+   */
+  include_video_language?: string[],
+}
\ No newline at end of file