This is the page about the robot from "Plankton Retires". For other uses, see Robot SpongeBob (disambiguation).
Object
Robot SpongeBob is a robotic version of SpongeBob SquarePants who appears in the episode "Plankton Retires."
Description[]
He has the same general appearance as SpongeBob but he is made of metal and he has no porous holes on his body structure.
Role in episode[]
When Plankton starts his vacation, Mr. Krabs and SpongeBob follow him to a hotel. It is soon revealed that Plankton was a robot the entire time, and the real one is at the Krusty Krab. However, Mr. Krabs and SpongeBob are revealed to be robots as well, and the real ones stop Plankton. With nothing left to do, the robots hang out and later explode.