Brain is one of the main characters from the animated television series Inspector Gadget. Brain is Penny's dog and best friend. He is the only one who knows that Penny is the one who really saves the world and usually has the job of keeping Gadget safe on his missions while Penny investigates M.A.D's crimes. He usually disguises himself when following Gadget, which often causes Gadget to think he's a M.A.D Agent.
Appearances in Christmas specials
|This article about a character from either a Christmas movie, television episodic series or special with a Christmas theme is a stub. Please help to expand this article in the Christmas Specials Wiki.|