The Blue Butterfly

Overview

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.

Guest Stars

Mark Pellegrino

Tom Dempsey / Tom Dempsey III

Chad Everett

Joe Flynn

Patrick Cassidy

Clyde Belasco

Ellen Geer

Vera Mulqueen

Sarah Lilly

Luella McManus

Darin Toonder

Frankie Huntsaker

Jared Farid Ward

Bartender

Zahn McClarnon

Ray Horton