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.

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.