When the shooting of a young girl happens in their neighborhood, Cruz and his brother, Leon are forced to think about the gang they have tried to escape. The battle…

Chief Boden prepares to counterattack McLeod in a final effort to save the firehouse from closure and the romance between Dawson and Casey escalates. Leon is making progress in the…

All seems lost with firehouse 51 on the verge of closing its’ doors, thanks in no small part to Gail McLeod, but Chief Boden and the rest of the house…

Lt. Severide has his strong ideas on who the serial arsonist is, but first needs to find proof to back up his suspicions. Meanwhile, Lt. Casey adjusts to his new…

Lieutenant Severide is anxious to implicate the serial arsonist, while Dawson and Shay get a shock on a routine call. Meanwhile, suspicions continue to point to Clarke as the mole…

Boden’s future with Firehouse 51 is on the line and McLeod keeps on him about his past wrongdoings, pushing him toward an early retirement. With Boden considering his options, McLeod…

While out on a jog, Severide comes across a secluded and empty construction site and encounters a young boy who has been trapped in a backhoe loader and is in…

One of history’s most famous murder victims pays the house a visit. Constance discovers more of Tate’s bad behavior.

In the aftermath of family tragedy, Ben tries to take his child out of the Murder House. Meanwhile, Violet and Vivien accustom themselves to their new living arrangements, Constance raises…

Doug’s one-night-stand has a seizure and he brings her to the ER.

Nate gives Maya ‘one last look’ at a memorial for Lisa, where some surprise discoveries ensue. David and Keith are inspired by a same-sex wedding; George agrees to Ruth’s marriage…

Ruth goes on a fossil hunt with George, and digs up Sarah and Bettina. Claire focuses her talents on Edie; Federico tries to unload on Sophia; Vanessa does some part-time…

Nate and Brenda take Maya on a train ride, getting caught in their tracks when they go a little too far. Meanwhile, David tries to ‘sex-orcise’ his demons; Keith straightens…

George puts his stamp on the Fisher home. David cautions Nate about projecting his personal grief onto their clients; Keith applies for a glamorous new job; Joe challenges the logic…

A group of prank-happy teenagers find their latest joke is no laughing matter. Meanwhile, the Fishers decide to hold a yard sale; David grooms Arthur for a new role; Nate…

David’s ex-fiancee re-enters his life in search of answers to the question, ‘Why me?’ Meanwhile, Nate has a psychic rendezvous, Keith’s new job sends him into the closet, Federico identifies…

With Keith out of town on business, David gets taken for a ride by a hitchhiker. Meanwhile, Nate feels out of place in a bereavement group, Ruth tries to play…

Fisher & Diaz hosts two very different parties in one night. Meanwhile, David is uncomfortable with all the comfort he’s receiving; Nate finds temporary relief at a ‘canine retreat,’ Claire…

The Yin/Yang trilogy comes to a thrilling close as Shawn and Gus race to save a woman kidnapped by Yin. Only this time, they are forced to use Yang’s knowledge…