Brian Griffin

Brian Griffin is a fictional character from the animated television series Family Guy & Doll Robot. An anthropomorphic dog, voiced by Seth MacFarlane, he was one of the show's main characters and a member of the Griffin family.

All Episode (1-92, 94 Star Wars Special, Movie & 3D Movie, 100) (Died in Episode 92) (They are back in Episode 94)

Death
Brian dies in the season 6 episode "Nightmare on Maple Street", which aired on December 4, 2013.

They are back
In episode 94