Kevin Gudahl

Cruz comes under investigation when Firehouse 51 and Truck 66 collide, placing Molina in a critical condition.

A new recruit causes rumbles around Firehouse 51; Mills goes to desperate lengths to prove he's over his vertigo.

Teresa takes on the police department's corrupt promotion system; Vonda receives a package that reveals more about the Wysocki family.

Lucious must play nice with Jeff Kingsley to get girl group TBD back on the map. Jamal grows frustrated when Cookie tries to steal his artist, and Andre works with the mother of his old inmate to help free her innocent son.

With a new, powerful entry in the political race, Kane and his people flex their political muscles to maintain their hold. A worried Meredith suspects her husband is keeping something from her.

The race is close; Kane turns the gears of the political machine; Meredith tries to prove her loyalty to Kane.