Blue Bloods

Season 3, Episode 7

Episode Title: Nightmares

Air Date: 2012-11-09

Overview:

When a knife-wielding attacker dressed as Baron Samedi, the Spirit of Death, stabs a man in costume on Halloween, Danny enters the world of voodoo. Meanwhile, DCPI Garrett opens up to Frank about a dark secret, and Erin and Nicky take Jack and Sean trick-or-treating.