When Lyle’s niece, Angie, is accused of committing a crime on her college campus, Lyle enlists Margaret and Todd to vindicate her.

While breaking up a bonfire party, the station 42 crew is called to complete a dangerous and highly complex cave rescue.

The MPU searches for a kidnapped tough-as-nails neighborhood watch captain. Jason enlists Wayne’s help investigating the car bombing. Mike is concerned Nikki is keeping secrets from him.