Walker, Cassie and Captain James team up to put Trey through the final stages of his training, a “Rangers hell-week” that will ensure he’s ready to join the ranks of…

Walker, Cassie and Captain James team up to put Trey through the final stages of his training, a “Rangers hell-week” that will ensure he’s ready to join the ranks of…

The remaining members of the group fight back enemies, both living and dead, on their quest to save the future.

Bull and the TAC team are under pressure when they have just two days to prepare a defense for a midwife accused of practicing without a license. With time running…

Severide struggles with the cost of helping Det. Pryma with the Martucci case. Gallo campaigns for Herrmann to represent 51 at the National Firefighter’s Association’s Winter Conference. A familiar face…

Det. Pryma’s case comes to an explosive end with Kidd and Carver’s lives in danger. Brett installs an infant safe surrender box at 51. Violet is determined to take Emma…

Red enjoys a quiet visit with a friend at her home in rural America.

In a retrospective look at key turning points, steps are retraced that lead Elizabeth Keen to align with a powerful enemy.