For those who prefer owning the series, subtitles are a standard feature on retail versions:
: As the primary home for Cartoon Network content, it hosts every episode with official subtitles. Hulu : Offers all 10 seasons with accurate captions. Adventure Time (2010) English subtitles
Most major streaming services include built-in English subtitles (Closed Captioning) for all 10 seasons of the show: For those who prefer owning the series, subtitles