Mondays 10:00 PM on ABC
Castle
Like Us On Facebook
Looking to watch Castle Season 4 Episode 14 online? TV Fanatic is your destination for every paid and free streaming option of the Castle S4E14 full episode from 2 affiliates.

Rating: 4.7 / 5.0 (342 Votes)

Episode Details

Castle Season 4 Episode 14: "The Blue Butterfly"

Told through flashbacks, Castle and the detectives investigate a murder linked to a double homicide in the 1940's.