McCall and Mel go undercover in a prison to find a woman who went missing on the day she was scheduled to be released.

After a young girl is the victim of a shootout in her neighborhood, the team races to find out if a gang war is afoot and whether the crime is connected to a shipment of stolen guns McCall is chasing down. Meanwhile, love is in the air when Aunt Vi and Delilah prepare for their respective date.