The Walking Dead: What Life Was Like Before the Apocalypse

Before he was the street-savvy guy we met back in season one, Glenn lived with his Korean immigrant parents and his sisters. Glenn moved to Georgia in his early 20s and his job as a pizza delivery boy helped him become familiarized with the layout of the Atlanta. This comes in handy after the city is overcome by walkers and he has to go on runs for food, water, and medicine.