While Wendy battles personal demons, Marty struggles to keep their lives from falling apart. Darlene does Ruth a favor.

A man is killing people and posing them in Vodun (Voodoo) tradition. Castle’s ex-wife announces her plans to move back to New York.

Grissom, Nick, and Sara search for a kidnapped woman and find more than they expected. Catherine and Warrick investigate the hit and run death of a little girl.