Boden, Ritter, Herrmann and Kidd work together to take down a local politician responsible for a chemical fire. After his aunt’s accident, Gallo worries about their future.

Boden and Jimmy are at odds. Kidd deals with her unstable ex. Dawson continues her quest to foster Louie. Casey’s new political consultant urges him to think big. The team…

Truck and squad are called to aid in a massive all-city response when an old, ill-equipped factory-turned live/work space quickly turns into a firestorm, trapping countless unsuspecting victims. The dire…

When similar car accidents uncover the fact that someone may be targeting innocent people, a determined Dawson takes matters into her own hands to help push things along. Severide does…

Severide and Stella search for Grant, who’s AWOL from Chicago Med. Dawson questions her career path. Casey’s relationship with his political consultant cools. Borrelli’s anger at Boden over his brother’s…

Casey and Dawson find themselves in the midst a potential political mess. Stella has to make a big decision about her ex-beau. The squad responds to an auto accident. Severide…

The Chicago fire team works seamlessly with Chicago Med personnel to help aid victims of a deadly gas leak, but things quickly take a turn for the worse when the…

Evidence that seems to exonerate Boden may not be enough. Brett and Chili find themselves in a precarious situation. The team responds to a stuck elevator in a hotel. Jimmy…

Lindsay and Halstead respond to a shots fired call and discover one survivor: a young girl. Antonio and Olinsky investigate a “self help” group. Platt makes the case to Crowley…

When Burgess and Lindsay respond to a call about a stabbing, the assailant turns out to be a kidnapping victim escaping her captor; Ruzek accuses Roman of having feelings for…

The team is terrorized by a gun-wielding father who is desperate to find his missing daughter. Bunny stirs up accusations of misconduct from Voight’s past.

Intelligence investigates a doctor who gave his patients lethal doses of chemotherapy. Roman fights a wrongful shooting investigation. The crossover starts on Chicago Fire S04E10 The Beating Heart (I) and…

When Lester has a close call, Molly makes an unorthodox decision. Gus weighs some neighborly advice, and Malvo gets what he wants.

Malvo executes his master plan, while Lester attempts to craft one of his own. Gus and Molly team up in Duluth.

When Gus tries to right a wrong, Malvo embraces his alter ego. Lester finds himself in a surprising situation, and Molly uncovers a promising lead.

Molly begins to suspect that Lester is involved with the murders, but her new boss points her in a different direction. Meanwhile, Malvo investigates the blackmail plot against a man…

Malvo flips the script on the blackmail operation, Molly sets a trap, and Gus debates whether he should come clean. Lester’s return to work has complicated repercussions.

Cam is enraged when he receives an online video showing someone has been desecrating his beloved Fizbo costume, which sets him on a quest to restore Fizbo’s good name. Meanwhile,…

Jay agrees to sub in on Cam’s bowling team, not knowing it’s an all-gay league. Phil and Clair have an unexpectedly nice time with their neighbors. Gloria and Mitch agree…

A series of unfortunate events unfold for an unlucky Dawn Budge, who seeks reparative surgery from Sean and Christian. Annie and Eden start to form a sisterly bond, which unnerves…

As Julia’s health worsens, Christian falls back into old habits. Sean hires Gina as the new receptionist at McNamara/Troy in order to get back at Christian. Dawn Budge returns to…

Sean’s role on Hearts & Scalpels is expanded after he takes on an agent. A suspicious Christian questions Gina’s motives for moving to Los Angeles and working at McNamara/Troy.

Bartlet confers with Babish on the legal ramifications of his MS cover-up; Sam has a personal interest in an oil spill off the coast of Delaware; Josh and Donna argue…

Babish menacingly questions CJ and Abbey about their involvement in the MS cover-up while Josh asks Joey Lucas to create a hypothetical poll the gauge the public’s reaction; Sam is…

The staff prepares for the worst as they make arrangements for the public announcement of the President’s condition; Sam and Babish grill Abbey about her medical treatment of the President’s…

The Special Prosecutor sets his probe in motion; Sam and Bruno are concerned about the loyalty of a powerful labor leader; Toby and Josh are preoccupied with a congressional battle…

When an American spy submarine suddenly goes silent in hostile North Korea, Bartlet must decide whether to inform the enemy or attempt a secret rescue operation; Abbey learns her past…

Bartlet’s decision about Haiti falls under scrutiny; C.J. makes a horrible blunder in a press conference and is hounded about the president’s health by reporters; the staff disagrees about whether…

As everyone but Josh causes Santos to question his choice of Leo as his running mate, Bartlet’s investigation into the dangerous press leak continues. Also C.J. gets interviewed by Babish…

The White House is trying to cope with the revelation of the identity of the leaker and Babish’s questioning of Toby convinces him that he must get his lawyer. Lou…