Cameron is still on the outs with the FBi after the diamond heist, and tries to get back into their good graces by investigating the case of a police officer who witnessed a murder... and all of the evidence disappeared.

A spy seals an electronics scrambler from a lab, and Cameron soon realizes that the whole thing is a setup for revenge. Meanwhile, Dina steals Mike's key card to get evidence for Jonathan, and Kay links up with her ex.