During a trip to Bangkok to train alongside Thailand's premiere S.W.A.T. team, Hondo and his former military buddy Joe stumble upon a wide-ranging heroin operation with ties to Los Angeles and find themselves on the run from a powerful drug kingpin.

When S.W.A.T.'s armored vehicle is stolen, the squad must team up with FBI Agent Vasquez, a former LAPD officer who was once denied a position on the S.W.A.T. team, to stop the vehicle from being used in a potential terrorist attack. Also, Hondo and Nischelle prepare for their baby's gender reveal party