Not knowing who’s good and who’s bad, Jess works with Billie and deciphers a hundreds-year-old clue that points to a famous 18th century landmark, and together they plan an impossible…

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.