Last updated August 14, 2022
Series and Episode Data
All series-related metadata used in Marathon—including episode and series summaries, release dates, backdrops, posters, and episode screencaps—is supplied by The Movie Database (TMDB).
Marathon uses the TMDB API, but is not endorsed or certified by TMDB.
To add missing series or correct inaccuracies for existing series, please use TMDB’s interface (you’ll need to create an account there too). Changes to series data on TMDB will be visible in Marathon within 24 hours.
All streaming-related metadata used in Marathon—including what services to use for streaming series—is supplied by JustWatch.
Marathon uses the TMDB API to access JustWatch data, but is not endorsed or certified by JustWatch.