Reboot

Synopsis
Finn and Jake take on one of the fiercest enemies they've faced when a powerful ally goes rogue.

Plot
TBA

Major Characters

 * Finn
 * Jake
 * Susan Strong

Minor Characters

 * Princess Bubblegum
 * Banana Guards
 * Nurse Pound Cake
 * Rattleballs
 * Gumball Guardian
 * Sparkle
 * Snail

Trivia

 * Finn loses both his Finn Sword and Grass Sword, which resulted in the two weapons combining into a grass person.
 * Finn is now an amputee again as his Grass Sword detached from his body.
 * Sparkle has returned in this episode since his debut in the season 5 episode, "BMO Lost." He has since grown into an adult and also speaks in third person.
 * Running Gags:
 * Characters saying "Yabba dabba dabba dabba" after being knocked out.
 * Birds and trees being caught in the crossfire of the episode's conflict.

Episode Connections

 * Finn still has his immunity to electricity he gained in "Flute Spell."
 * Finn and Jake form Jakesuit when fighting Susan, which is a strategy that has been unseen since the episode, "Jake Suit."

Production Notes

 * This episode along with "Preboot" are the finale for the seventh season. They aired on a Saturday at a new time slot (8:15 PM).
 * This episode along with "Preboot" aired in South Africa on October 26, and in Italy on November 16, 2016 before its intended U.S. airdate.

Errors

 * Despite Finn being immune to electricity, he still says, "Ouch" when a jolt of electricity from Susan's head hits his finger.