Castle — The Blue Butterfly (S4 E14)
When Castle and Beckett investigate the killing of a treasure hunter, they discover the case is linked to a mysterious homicide from 1947 involving a hard-boiled private detective. Castle realizes the only way to solve the present-day murder is to solve the murder from the past. The 1947 case comes to life through stylized flashbacks, featuring Castle as the private eye and Beckett as a femme fatale.
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Cast: Nathan Fillion, Stana Katic, Molly C. Quinn, Jon Huertas, Seamus Dever, Susan Sullivan, Tamala Jones, Toks Olagundoye
- Original title
- Castle
- Release date
- 2012-02-06
- Rating
- 7.9/10
- Runtime
- 44 min
- Status
- Canceled
- Production countries
- United States of America
- Seasons
- 8
- Episodes
- 173
- Networks
- ABC