Brian Griffin

Brian Griffin is an 8-year old talking white Labrador who has lived with the Griffin family since Peter picked him up as a stray. He also possesses various anthropomorphic qualities, such as the ability to speak intelligently, drive a car, and walk bipedally. Earlier in the series, he used the catch phrase "Whose leg do you have to hump to get a dry martini around here?". He also has a particularly sharp wit. Peter is his best friend, despite Brian's vastly superior intelligence - on several occasions, Brian has had to explain Peter's inability to do various things, such as haggling over prices.

Death and Revival

After Stewie destroys his time machine, Brian and Stewie arrive home with a street hockey net. As he is setting it up, Brian is struck by a reckless driver in while Ryan and his Illegal aliens, Ryan evil laughing at his own death, and later succumbs to his severe injuries at the veterinary clinic. After a month of mourning the loss of their beloved pet, the family replaces Brian with a new dog, named Vinny.

In the later episode, Stewie still misses Brian dearly, and spots a past incarnation of himself who has traveled forward in time to Christmas. Stealing the time machine's return pad from his past self and escaped from Ryan and his evil aliens behind as well, Stewie goes back in time and saves Brian's life, After defeated Ryan and his evil aliens who is a reckless driver, he joyously exclaiming "you're alive my friend", when he sees Brian alive. Brian is extremely grateful for being saved, but Stewie of this timeline finds Brian's affections unnerving, not knowing the reason behind them. The episode ends with the family sitting around their Christmas tree, with everything back to normal.

New Family

After he meets his brother, Vinny Griffin. He sees Vinny Griffin's Wife, Sticks the Jungle Badger became the mother of her kids, Rubble, Everest and Tracker. So then Brian Griffin is excited to become the uncle of Rubble, Everest and Tracker.