Agents with the FBI's Cyber Crime Division investigate illegal activities on the Internet. In the opener, the cyber analysts probe a case of hacked baby monitors.
Believing the dynamics of the group has had some profound negative effects on them as individuals, Dennis decides that he needs to get away from his friends. Much to his displeasure, Mac and Frank follow suit. This allows Charlie and Dee the opportunity to spend time together without being burdened by peer pressure and criticisms.moreless
The team continues their work to find the unsub who is killing prostitutes, and one agent will put her life in danger as they close in on the killer and the motive. Meanwhile, an agent confronts a secret from the past. Part two of the two-episode season finale.moreless
The BAU investigates when prostitutes are murdered in Texas. The investigation suggests the killings have religious overtones, but as the BAU delves further into the case their lives are put at risk. Part one of the two-episode season finale.moreless
An El Paso detective, Sonya Cross, and Marco Ruiz, a Chihuahua State Police Officer, are forced to work together when the body of a murdered judge is found on the bridge connecting El Paso and Juarez and is linked to a serial killer operating on both sides of the border.moreless
Mary must protect her witness not only from his former employer but from his two wives.
Castle and Beckett are called to a wedding to investigate the murder of a bridesmaid. Castle realizes that the wedding is from a former girlfriend Kyra. Everyone's feelings are compromised, since Kyra has doubts about who she is marrying, Castle's feelings may not be as objective in the case and Beckett picks up the connection between them, making her a little jealous and have poor judgement.moreless
Special Episode. Resulting from the showdown in the murder room, Brenda finds herself taking some involuntary time off. When she is asked to help a friend solve a murder that is linked to a terrorist group, Brenda works to find the killer and still keep it under wraps.
Meanwhile, Commander Taylor jumps at the chance to break apart the PHD while Brenda is away.
Special Episode. Glad to be back with her team, Brenda focuses on finding a terrorist-linked suspect. Working with the CIA, who also wants their hands on this suspect, Brenda realizes that she was given false information, and wonders if she's been set up.
To prevent herself and the PHD from falling prey to a sinister plan, Brenda must untangle a web of lies to determine who she can trust - before it's too late.