334.198 Views
Finn practices his sword fighting skills at the candy junkyard, where he meets an old gumball robot named Rattleballs. To Finn's shock, he finds out he's not the master swordsman he thinks he is. What the what?! Finn begs Rattleballs to train him, but he soon discovers his mentor's deep, dark secret... a secret that will ultimately test Finn's loyalty to Princess Bubblegum.
First Air Date : Apr 05, 2010
Last Air date : Sep 03, 2018
Episode : 279 Episode
Season : 10 Season
Runtime: 11:14 minutes
Studio: Cartoon Network
Country: United States of America, United Kingdom
