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Castle S4E14 — The Blue Butterfly

8.8

Castle•Season 4•Episode 14

The Blue Butterfly

8.8/10 · 2,437 votesFeb 6, 201244 min

Ranked #3 of 23 in Season 4•+0.5 vs season avg

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

Directed byChuck Bowman

Written byTerence Paul Winter

Previous episodeE13 · An Embarrassment of Bitches Next episodeE15 · Pandora (1)

Seasons8

All 1 2 3 4 5 6 7 8

Cast8

Nathan Fillion

Nathan Fillion

Richard Castle

Stana Katic

Stana Katic

Kate Beckett

Molly C. Quinn

Molly C. Quinn

Alexis Castle

Jon Huertas

Jon Huertas

Javier Esposito

Seamus Dever

Seamus Dever

Kevin Ryan

Susan Sullivan

Susan Sullivan

Martha Rodgers

Tamala Jones

Tamala Jones

Lanie Parish

Penny Johnson Jerald

Penny Johnson Jerald

Victoria Gates

Crew2

C

Chuck Bowman

Director

T

Terence Paul Winter

Writer

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Episode Summary

"The Blue Butterfly" is episode 14 of Castle season 4. It scored 8.8/10 from 2,437 votes, ranking #3 of 23 episodes this season (season average 8.3). Directed by Chuck Bowman and written by Terence Paul Winter, it aired on February 6, 2012.

Next: E15 · Pandora (1)Best of Season 4