Morgan: After his wife died, Morgan and his son Duane hid out in the house next door to Rick's, informing a newly awoken Rick about the plague. When next they met, Duane had been infected, and Morgan was not the man he once was.

Zombie Mike: Michonne's boyfriend Mike was bitten by a zombie and turned into one while she was out gathering supplies. To keep him close, and to shield her from zombies, Michonne brought a chained Mike (and his friend Terry) out on the road.