A girl is abducted in broad daylight in a seemingly safe neighbourhood, but when her father's alibi checks out, the police must look elsewhere for answers.
The team deal with a case of déjà-vu when survivors of a high school massacre are targeted by a new murderer with a similar killing style.
The team reopens the 1980 case of a hockey player, who was killed at his team's ice rink in Philadelphia, the day the US hockey team beat the Soviet team at the Winter Olympics.
S.W.A.T.’s investigation into an attack on a police convoy reconnects Street (Alex Russell) with his long lost foster brother. Hondo (Shemar Moore) gets some disturbing news about his father’s health.
Having been recruited by the people who `burned' him, Michael's new handler Carla tasks him with helping computer tech Jimmy, whose wife and daughter have been kidnapped, liberate some information that is guarded by mercenaries.