Maddie fears for herself and her co-workers when the call centre is taken hostage. Meanwhile, Buck, Chim, and Athena work together to find out what's really going on with dispatch.
Jane is lured to a car bomb that temporarily blinds him and kills a stockbroker shackled within the vehicle. To find the killer, the agents must find a connection between the victim and Jane. Elsewhere, Van Pelt has a mysterious new boyfriend.
Holmes and Watson join the manhunt to find the murderer of two paramedics. Important information learned about Alfredo, strains his relationship with Holmes.
A finalist of World Series of Poker is gone missing, so Lightman, Foster and Reynolds got to Vegas to investigate his disappearance.
Reese comes back to New York; surprising events lead to the team planning a heist that could send them all to jail.