Season
Season 8 Episode
- Season 4 Rise
- Season 4 Heroes & Villains
- Season 4 Head Case
- Season 4 Kick the Ballistics
- Season 4 Eye of the Beholder
- Season 4 Demons
- Season 4 Cops & Robbers
- Season 4 Heartbreak Hotel
- Season 4 Kill Shot
- Season 4 Cuffed
- Season 4 Till Death Do Us Part
- Season 4 Dial M for Mayor
- Season 4 An Embarrassment of Bitches
- Season 4 The Blue Butterfly
- Season 4 Pandora (1)
- Season 4 Linchpin (2)
- Season 4 Once Upon a Crime
- Season 4 A Dance with Death
- Season 4 47 Seconds
- Season 4 The Limey
- Season 4 Headhunters
- Season 4 Undead Again
- Season 4 Always
Castle - Season 4 Episode 22 Undead Again
7.97 45 minutes 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
