Castle › Season 4

S4 E22: Undead Again

When Castle and Beckett investigate the murder of a man with human bite marks on his body, Castle's wild theories start flying. But none are as wild as what their only witness insists happened - a Zombie attack. As the evidence pointing towards an undead assailant piles up, the team plunges into New York's Zombie subculture to find the killer and bring him in -- dead, undead or alive

Air date	Apr 30, 2012
Runtime	44 minutes
TMDB rating	★ 7.0/10