Tom Strickler, an agent to the spies, warns Michael that he is being hunted by a Ukrainian operative with a grudge. Michael turns to Miami gangster John Beck for help, but they are both kidnapped and find themselves being hunted in the Everglades. Meanwhile, Sam and Fiona turn to Strickler to find out more about the kidnapping.
Sydney and Jack work together to rescue their colleagues after a vengeful ex-employee of Sloan's commandeers SD-6.