A monster who feeds on human brain matter tries to lead a normal life, but he soon cannot control his feelings of hunger.

Reade confronts Zapata, while the team follows a lead to a potential cure for Jane.

A blast from Rich DotCom’s past sends the FBI team after a deadly terrorist plot.

The entire intelligence community is put in jeopardy when Remi co-opts an FBI case.

Jane is forced to recruit someone from her past to help take down a dangerous alliance.

A CIA source threatens to tear the team apart. Rich’s place in the FBI is called into question. Roman and Crawford spend a day together under strange circumstances.

The team must decide whether to trust a prisoner who warns them of a dangerous plot. Zapata is caught between the FBI and the CIA. Roman and Crawford butt heads…

After some personal strife, the team must find a way to work together to track down missing nuclear warheads.

18 months after parting ways under mysterious circumstances, the FBI team is brought back together by a new crisis.

As the FBI copes with a tragedy, Weller finds himself at the center of a surprising event. Jane faces an uncertain future.

The team finally cracks a member of Sandstorm, leading to a huge breakthrough in uncovering Phase Two.

After one of the world’s most-wanted terrorists surfaces in New York for unknown reasons, the team must partner with the CIA to stop a deadly bombing.

While Weller and Nas chase a fugitive whistleblower in Bulgaria, Jane goes on a Sandstorm mission with Roman. Reade and Zapata must deal with an urgent matter.

After escaping from CIA custody, the team recaptures Jane and convinces her to become a triple-agent within her old terrorist organization where she unlocks some major secrets from her past,…

Gibbs is ordered to talk to a convict that is about to be executed, in order to discover information about the place where he hid his victims, but when the…

Clark must deal with Greg, a nerdish bug collector with a crush on Lana who gains the ability of various insects and uses them to lash out at anyone who…

When Beau Randolf, the founder of hit adult video franchise “College Girls Gone Crazy,” is murdered, Castle and Beckett are confronted with a lengthy list of husbands, fathers and ex-college…

Sun and Jin desperately continue their search for one another, and Locke confronts his enemy.