Episode Guide Season 2

2x01 A Problem House

An arsonist targets Lt. Severide. Meanwhile, Station 51 is under scrutiny by Gail McLeod, a consultant with the State Marshal’s office who is deciding if any firehouses should be closed. Mouch receives a visit from his Japanese girlfriend, Lt. Casey reflects on the one-year anniversary of Andy's death, and Shay has suspicions about Severide's paternity.

2x02 Prove It

In the wake of Heather's incident, Lt. Casey is having a hard time handling his newfound responsibilities. Lt. Severide is on edge dreading the next attack from the firehouse's arsonist. Meanwhile, with Renee back from her mother's, Severide knows he has to confront her about his paternity suspicions. Elsewhere, Mouch begins his campaign for union president and Shay and Dawson feel that they need to get out more.

2x03 Defcon 1

Severide tries to prove his suspicions about the arsonist's identity, while Casey gets accustomed to his new lifestyle. Molly's bar is in difficulties, Dawson goes on a date with a regular from the bar, and Mouch is on the campaign trail.

2x04 A Nuisance Call

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 inside the firehouse and Molly’s falls deeper into the red. Elsewhere, Mouch campaigns for union president, with the aid of Isabella, and Boden butts heads with Gail McLeod.

2x05 A Power Move

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 calls on an unlikely candidate to potentially replace him as Chief. Meanwhile, it becomes clearer who the mole inside the firehouse is and everyone takes measures to make their disdain for him known. Meanwhile, Shay’s social life is in full bloom and Arthur continues to take money from the struggling Molly’s.

2x06 Joyriding

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 dire need of assistance. Boden and McLeod continue to butt heads about the future of the firehouse and Boden breaks news about his future to Casey. Meanwhile, it's election day for the union presidency and Mouch and Greg Sullivan have a debate on Otis' podcast. With rival bar Game Day's future in peril, the finger is being pointed at Molly's.

2x07 No Regrets

When a tanker collides into a commuter train that subsequently crashes into a warehouse, the firehouse is called to the horrific scene that tests everyone to the limits as life and death hangs in the balance. With the ultimatum in place for him or the firehouse, Boden is tasked with making life-changing decisions regarding his future. Severide learns more about Katie, the young woman he saw with his father. Meanwhile, Shay and Dawson are still at odds and Casey’s responsibility of being a surrogate father takes a sharp turn.

2x08 Rhymes With Shout 

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 between Chief Boden and McLeod continues to escalate and Isabella convinces Mills to dress up for a fancy gala. Meanwhile, Lt. Casey is sad Dawson won't be coming by as much now that his parental duties are over, Shay is fed up with the firehouse and digs in deeper with Devon and Zoya's visa is expiring, prompting her to come up with an idea.


2x09 You Will Hurt Him

Boden makes one last-ditch effort to save the firehouse from being closed; romance blooms between Dawson and Casey; Leon makes progress in the gang-murder investigation; Severide and Katie bond; and Otis feels out of sorts living with Severide and Shay.

2x10 Not Like This 

Chief Boden and the squad prepare to fight the decision to close Firehouse 51. Meanwhile, danger looms as the team responds to an emergency call at an apartment building; Dawson receives major news; and union president Greg Sullivan makes headlines.

2x11 Shoved In My Face

Lt. Casey returns to work; Shay meets her new partner; Dawson begins training at the Chicago Fire Academy; Lt. Severide prepares for his instructor assignment; Clarke refuses to talk to the police; and Molly's future looks bleak.

2x12 Out With A Bang

Casey tries to convince everyone—including himself—that he's fully recovered from his traumatic accident, despite evidence to the contrary. Meanwhile, Shay avoids a lawyer who wants to talk to her about Daryl's suicide; Otis and Katie bond; Boden helps a woman deal with her irresponsible landlord; and Dawson notices something interesting about recruit Rebecca Jones. 


2x13 Tonight's The Night 

The members of Firehouse 51 help out the community after a power outage leaves the neighborhood in darkness on a cold evening. Meanwhile, romances and tempers intensify among the firefighters left at the station during the blackout; Casey continues to hide his condition; and Molly's stakeholders argue about the bar's direction. 

2x14 Virgin Skin

Despite the mystery surrounding Katie, life moves forward at the firehouse - CHICAGO BLACKHAWK PLAYERS BRENT SEABROOK AND DUNCAN KEITH GUEST STAR–Severide feels sidelined as he leaves Detective Lindsay and the Intelligence Unit to do their job and locate his sister Katie. Shay gets an unusual tip from Chicago Blackhawk players Brent Seabrook and Duncan Keith, who makes friends with Clarke and stop by Molly’s. Meanwhile, Casey learns more about his head injuries after another close call and Dawson pushes hard to pass the physical test at the Academy.

2x15 Keep Your Mouth Shut

Severide becomes frustrated with the police; a girl is trapped in a donation bin; a fire breaks out in a 20-story building downtown. 

2x16 A Rocket Blasting Off 

Lt. Severide hits the top of the list as Det. Lindsay starts calling in suspects with the clearest motives to make the guy who kidnapped Katie disappear. Meanwhile, Jones is still having trouble fitting in as word of her disruptions reach the fire department’s headquarters. Elsewhere, Herrmann celebrates his twentieth anniversary with his wife, but no one supports his idea on the gift he intends to give.

2x17 When Things Get Rough


Lt. Severide is reminded of his own past by a man he saves from a car accident and feels compelled to help him. Elsewhere, Lt. Casey and Chief Boden grapple with how to dock Jones per her father’s orders. Meanwhile, Mouch and Dawson have troubles with the opposite sex and an emotional call to duty creates ripples throughout Firehouse 51.


2x18 Until Your Feet Leave The Ground

Lt. Severide sticks his neck out for Dave Bloom, a fellow firefighter from Denver who is troubled by addiction. Elsewhere, Dawson and Shay leave town for a "girl’s weekend" at a cabin in the woods. Meanwhile Jones struggles with the knowledge that her father is pressuring Chief Boden about her career path and Mouch’s internet dating profile gets an upgrade with the help of Mills and the guys. Jesse Spencer, David Eigenberg, Yuri Sardarov and Joe Minoso also star.

2x19 A Heavy Weight

A suicide note is delivered to a surprised Dawson and Lt. Severide digs deeper into Bloom’s dark past. Elsewhere, Chief Boden learns shocking news, and with the help of Shay, Lt. Casey goes on the search for a life-changing item. Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte also star. Jeff Hephner, Melissa Ponzio, Gordon Clapp and Gene Weygandt guest star.

2x20 A Dark Day

Lt. Casey and Dawson volunteer to help at a charity run at Chicago Medical when a massive explosion sends Chicago into chaos. With one of their own missing in the blast, the firehouse is tested like never before. Taylor Kinney, Lauren German, Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso, Christian Stolte and Eamonn Walker star. Jason Beghe, Jon Seda, Jesse Lee Soffer, Sophia Bush, LaRoyce Hawkins, Marina Squerciati, Dylan Baker, Amanda Righetti and Christine Evangelista guest star.

2x21 One More Shot

With everyone’s support, Dawson makes final preparations to retake the fireman’s exam, but a call to the field may throw a major wrench into her plans. Elsewhere, Lt. Casey has an important matter to discuss with Antonio. Meanwhile, Lt. Severide and the firehouse welcome Rick Newhouse, the latest addition to the squad, Shay gets an uninvited surprise guest and Chief Boden makes a bold move. Charlie Barnett, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte also star. Randy Flagler, Melissa Ponzio and Kenny Johnson also guest star.

2x22 Real Never Waits

A fire at a boarding school leaves Lt. Severide shaken and wondering if he could have done more. Meanwhile, with the firehouse in full support of Dawson as she retakes the fireman’s exam, Lt. Casey attempts some political maneuverings on her behalf. Elsewhere, Mills looks for answers about his father’s mysterious past and Chief Boden’s grand plans take a detour.