A series of targeted kidnappings near Memphis have the BAU searching for a commonality between the missing persons and a motive to lead to the UnSub. Meanwhile, Savannah vents her frustration to Morgan about the amount of traveling he does for his job.

The team tracks down a cannibalistic killer and discover that he's not the only cannibal involved.

Episode info coming soon ..

Benson is assigned a 24/7 security detail when William Lewis escapes from prison and starts killing again; Benson must decide how much she is willing to sacrifice to save a child's life.

After the shocking death of one of their own, Clarke and Finn grow closer as they try to figure out a way to communicate with the Ark. Bellamy must keep the group from turning on one another as life on Earth takes a desperate turn. Meanwhile, Abby risks having herself floated in order to give Raven the chance to stow-away in the escape pod bound for Earth.

Philip uses his agent Charles Duluth to help him gain access to an early precursor to the Internet so that the KGB can bug American government communications. Nina faces the threat of a potential FBI polygraph exam, bringing her closer to KGB colleague Oleg.

An Internet bug causes panic, Andrew Sullivan weighs in on Brendan Eich's resignation from Mozilla, Obama pushes for equal pay, and Sheryl Sandberg talks "Lean In."

Episode info coming soon ..

Jennifer Garner (Draft Day (2014)); Dave Grohl and Krist Novoselic; Stevie Nicks performs with The Roots.

The guys confront an online gamer who's been terrorizing them.