Castle › Season 6

S6 E20: That '70s Show

When construction workers find the body of an infamous New York mobster who disappeared in the seventies, Beckett and Castle try to solve this three decade-old mob hit. Unfortunately, their only witness is a man who thinks it’s still the 1970’s, so to uncover what he knows, they must play into his delusion, and party like it’s the last days of disco.

Air date	Apr 21, 2014
Runtime	44 minutes
TMDB rating	★ 7.4/10