Brian Slaten

When a Texas prisoner escapes during a transfer, he leaves behind victims with his unique trademark, sewing their mouths shut, a signature the BAU remembers as unique to the UnSub “The Silencer.” While they investigate who he was and who he's become, the BAU also gets to know the newest member of the team.

Rebecca De Mornay, Chris Potter and Betty Buckley Guest Star - When the body of a young woman is found murdered in her apartment, Detectives Benson (Mariska Hargitay) and Stabler (Chris Meloni) discover she's a successful attorney - and stripper, which is apparently unknown to her fiancé and boss, Tessa McKellen (guest star Rebecca De Mornay). Later, tape from a student crew filming the night of the murder reveals the victim was with Linus McKellen (guest star Chris Potter), Tessa's husband - whose sperm was found in both the victim and her friend and fellow stripper, also found murdered. The investigation is further complicated when it's revealed the killer entered both apartments from outside windows, leading the detectives to suspect the crimes could also be tied to Tessa's corporate work. Dann Florek, Richard Belzer, Ice-T, B.D. Wong, Diane Neal, Tamara Tunie also star.

While investigating a series of extraordinary bank robberies that defy the laws of physics, Walter realizes that the high-tech thieves are after something of his.

Logan and Wheeler must determine whether the kidnapping of a popular video blogger and her boyfriend, seen online, was real or staged.

The murder of a crime tech sends shockwaves throughout the team. When suspicions arise that the tech had tampered with evidence for Boston Police Department cases, Maura is suspended from her position. Jane is determined to catch the killer and clear the department so Maura can be reinstated.