Sam and Dean investigate Bobby's home town where the dead are rising from the grave but instead of attacking humans, they are happily reuniting with their families. The brothers turn to Bobby for help but he tells them not to worry about it and to leave town. Suspicious, Dean investigates and comes face to face with Bobby's dead wife who has no memory of what happened to her. Once the zombies start turning evil, the boys tell Bobby he has to kill his wife but he refuses. Written by
Did You Know?
Carrie Fleming was cast as Karen Singer since Elizabeth Marleau, who had played her in season 3's "Dream a Little Dream of Me", was pregnant. The producers thought it would be too weird, even for Supernatural, to feature a pregnant zombie. Fleming had previously played a different character in season 2's "In My Time of Dying". See more
When Bobby's wife kneads some pie dough during her talk with Dean, a metal spoon alternates between being on the white board to right next to it in shots where the camera is on her back. See more
You got any more ammo? I'm low.
Yeah, we got plenty. Just run back past the zombies. It's in the van where we left it.
A simple no would've been fine.