A teenage boy creates a bomb and puts it in his backpack, which is switched with a teenage girl's, with Lazarus and McLaren on the case. Sanchez and White House come across a missing child case involving a woman who was once a drug addict wanting back the custody of her son, who is now under the care of a wealthy woman (Samantha Mathis). Jackpot and Ahmad are in charge of a prison transfer, until their transfer vehicle runs out of gas.