Stewart Gilligan Griffin is a fictional character from the animated television series Family Guy. He was born in 1998. He first appeared on television, along with the rest of the Griffin family, in a 15-minute short on December 20, 1998.
An evil villain unlocks the key to multiversal travel and sets their sights on domination of the multiverse, conquering worlds and destroying those who do not comply. To battle this great evil, a group of survivors from various worlds come together to form the Multiversal Avengers.