The station 42 and third rock crews respond to a deadly explosion at an abandoned mine. Meanwhile, Bode faces a difficult decision that could have serious consequences

Bode and Gabriela consider confessing a huge secret they have been hiding.

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.

The Leone men attempt a daring rescue while on a family fishing trip and Sharon faces a tough decision when a baby is safely surrendered at station 42.