Vince's judgment is compromised when a harrowing rescue of two siblings triggers emotional memories of the night his daughter died in a car accident.

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

With the Chezem Valley fire blazing out of control, Bode and Audrey must find a way to save themselves; Manny risks his freedom for his missing daughter; and Eve tries to protect her father and their family's ranch.