Special Agent Pride is sent a partner from the Australian Defence Force Investigation Service, Special Agent Naomi Parsons, after an Royal Australian Navy Lieutenant, who was key to international negotiations on nuclear weapons, is murdered in New Orleans.
The streets of Hell's Kitchen run red with the blood of the Irish Mafia, as the west side war comes to a head. Muldoon treats Christine to a night on the town, and makes a decision. Duffy gets surprising news from Deirdre. As Bullman's feelings for Fortune intensify, he's forced to make a decision about their relationship.
Al and Gord work to rescue a loaded semi that's teetering on the edge of a 300-foot drop. Colin faces a white-knuckle drive on a remote Alberta back road, and Jamie tests out a new driver, who might be in over his head.
Boden's job is on the line pending an internal investigation. Severide adjusts to Patterson, his new commanding officer. Dawson shakes things up at the work. Casey searches for important evidence in his investigation of Nesbitt. Herrmann tries to keep the peace with Molly's new neighbors.
Guest announcer Reba plus singer OMI, and actors Jesse Tyler Ferguson and Jane Krakowski.
Karl tries to prove to Natalie he can be more dynamic, but his tough-guy experiment backfires when a desperate jobseeker takes Trish hostage.
When a new couple, Lyle and Vanessa Gerhart, comes into their life, Stewart and Deb deal with The Dean Effect - people liking you only because you have a famous brother. Meanwhile, Dean finds himself in a similar situation with Claire, the first person he's ever met who isn't affected by his celebrity
After Jimmy misses Edie's second birthday party, he decides to throw her a big bash at his restaurant to make it up to the family. When Sara's brother shows up, he brings the party to a screeching halt by confronting Jimmy about leaving Sara to raise Gerald on her own.
Having reluctantly agreed to share information with Rosalind and the ATCU, Coulson and the team go in search for the Inhuman who is killing off other Inhumans, and May feels that Hunters mission to take down Ward is getting too personal.
Mary Jane is stuck in the house with nothing to do Cedric reveals his plans and SNC hires a hot replacement for Mary Jane.
Dave suggests revamping the calendar and considers the upshot of buying Twitter followers.
When Mary Jane is rushed to the hospital following her accident, the family will rally around her. In defense of their daughter, Paul Sr. will handle David, and Helen will unburden them of Lisa. Meanwhile, Kara fights for Mary Jane at SNC, as Shohreh and Greg will go to great lengths to edge Mary Jane out....
A massive brawl erupts at a local bar ends with the shooting death of a young army solider. To unravel the murder, Lt. Joe Kenda must infiltrate a revered military institution, and expose a dangerous vendetta.
Nellie Bly and Elizabeth Bisland race each other around the world, New York's newsboys go on strike, and a political cartoonist exposes a corrupt politician.
Lori reveals shocking news about Ben Carter digs deeper into Ben's secret life Taylor urges Max to help Gabe.
Brian learns a shocking secret about Rebecca's late father but worries that telling her will land him in legal trouble. Also, Brian accidentally meddles in Rebecca's personal life while learning self-defense from her secret boyfriend, FBI Agent Casey Rooks.
Muldoon gets a surprising tip. Patton is officially done with Rusty and starts making moves. Christine makes plans to leave Hell's Kitchen, with or without Muldoon. Deirdre gets unexpected news that forces her to look at her relationship with O'Bannon.