Brian Griffin

Brian Griffin is the dog owned by the Griffin family.

History
Brian and his family were at 742 Evergreen Terrace to celebrate the premiere of season 25.

Brian and the Griffin family have their car stolen just outside Springfield. They visit Springfield where they meet the Simpsons and become friends. Brian and Chris Griffin take Santa's Little Helper out for a walk and lose him. They convince the Simpsons that he's still around though. When he went to tell Marge that they had lost him, Santa's Little Helper returns.