Rattleballs
- Episode aired Jan 27, 2014
- TV-PG
- 23m
Finn meets an old robot in the junkyard who promises to make Finn into a master swordsman.Finn meets an old robot in the junkyard who promises to make Finn into a master swordsman.Finn meets an old robot in the junkyard who promises to make Finn into a master swordsman.