code: public ResultList<Video> getTVVideos(int tvID, String language) throws MovieDbException {
          TmdbParameters parameters = new TmdbParameters();
          parameters.add(Param.ID, tvID);
          parameters.add(Param.LANGUAGE, language);
  
          URL url = new ApiUrl(apiKey, MethodBase.TV).subMethod(MethodSub.VIDEOS).buildUrl(parameters);
          String webpage = httpTools.getRequest(url);
  
          try {
              WrapperVideos wrapper = MAPPER.readValue(webpage, WrapperVideos.class);
              ResultList<Video> results = new ResultList<>(wrapper.getVideos());
              wrapper.setResultProperties(results);
              return results;
          } catch (IOException ex) {
              throw new MovieDbException(ApiExceptionType.MAPPING_FAILED, "Failed to get videos", url, ex);
          }
      }
docs: Get the videos that have been added to a TV series (trailers, opening
  credits, etc...)
  
  @param tvID
  @param language
  @return
  @throws com.omertron.themoviedbapi.MovieDbException