Jakob Von Eichel

Morland offers to act as one of his son’s "Irregular" consultants so that he can lend Sherlock and Joan his considerable resources to help them solve a case.

Reese and Finch race to save the life of a hotel maid, Mira Dobrica (guest star Mia Maestro – Alias, Twilight Saga: Breaking Dawn Part 2), but find themselves surrounded by more suspects than they may be able to eliminate when they realize that any guest or staff member could be her potential killer. Meanwhile, Detective Carter weighs a major offer from the FBI.

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.

Martin is delighted when a murder at Claremont Psychiatric brings the NYPD into his territory, allowing him direct involvement with one of Malcolm’s cases. While working the same job, Ainsley’s suspicion grows when she feels Malcolm may be hiding something from her. All the while, Malcolm and Ainsley must dodge their mother, who’s wondering why they got rid of her favorite rug.

When a magazine publisher is murdered, a wide array of suspects surfaces.