Trakt for iOS
Works on iPhone and iPad.
here to mark my spot as the first colin LOVER! LOVE THAT MAN! LOVE POLIN!!
WTF? There are too many episodes now?
https://en.wikipedia.org/wiki/List_of_Adventure_Time_episodes#Season_7_.282015.E2.80.9316.29
Kinda confusing how Heart of Archness Part 1-3 are not here, and instead they are marked as Specials.