Nothing is known about Teddy's life before or as the outbreak began. It is possible that he was living in or near Woodbury before the outbreak began. He is described as looking sheepish.
While Teddy is fighting against the prison, he is killed when Billy explodes a vehicle with a grenade.
During the attack on the prison, Teddy is killed by the deadly shrapnel from the explosion from Billy's grenade.
This list shows the victims Teddy has killed:
- Numerous counts of zombies.