|Latest Appearance||Lady and the Kids|
Spike (full title: Spike the Dog) is a character who was first introduced in Spike. He is an old nemesis of Jake and wants to steal Lady away from him, when that doesn't work he kidnaps the kids. His fate is to crash during a rollercoaster chase in the episode, Lady and the Kids.
He appears in "Adventure Time 3: The Ball of Amazement" as the secondary, later true main antagonist of the film. Three years ago, Russel banishes Spike out of the relationship for betrays him and he now wants to get revenge on Finn and Jake. In the end, He is stabbed to death by the Finn Sword and falls into the river below.
Spike's normal form is a brown gray-colored English Bulldog with large, characteristic eyes.
Like Jake, Spike's Stretchy Powers enable him to modify the size, shape, and dimensions of every part of his body. Not only can he stretch and contort himself into highly specific forms, but he can also rearrange his internal organs, and teeth.