A surprise visitor causes Amy to see Finn differently. A weekend trip to the cabin has Jack struggling with his past while Katie finally opens up. Lou and Peter's dinner party doesn't go as planned.

When a dancer is found on the New York City subway tracks, Killian and Morales' investigation into her mysterious death challenges their tried-and-true detective work. Also, the grand opening of Goody's is put in jeopardy and Quinlan and Bentley's relationship hits a speedbump.

Kat and teen daughter Alice move in with estranged grandma Del; escaping the tension, Alice explores the farm and finds herself on a surprising journey.

In 2003, a mass fungal infection of mutated Cordyceps sparks a global pandemic. Joel flees with his daughter, Sarah, and brother, Tommy, from their Texas home. Twenty years later, Joel lives in a quarantine zone (QZ) in Boston managed by the Federal Disaster Response Agency (FEDRA), working as a smuggler with his partner, Tess. When Tommy fails to contact them from Wyoming, they pay a local dealer, Robert, for a car battery but he scams them and sells it to the Fireflies, a rebel group opposing FEDRA. Attempting to retrieve it, Joel and Tess encounter Marlene, the Fireflies' leader, who begs them to take a teenager named Ellie to the Massachusetts State House in exchange for a working truck. While sneaking out of the QZ, the three run into a soldier on the outside. He tests them for the infection and reveals Ellie is positive.

Wracked with grief over Ellie's death, Rowan is out of control and unfit to perform surgeries; her paranoia that someone is following her is proven true; in New Orleans, Deirdre and her mysterious companion Lasher work together to draw Rowan home.

When Sam's friend Tom Olsen finds himself being hunted down by enemies from his past, the NCIS team must find out who is after him.

To repay a drug debt owed to the Italians after the Harlem riots, Bumpy Johnson robs from his own community. Omar seeks to return to Elise and Malcolm's good graces. Someone close to Stella orders a hit on her life.

Alice's past mistakes blow up in her face, forcing Sophie and Dani to pick up the pieces. Shane drops a bombshell at Angie's class reading. Meanwhile, Finley helps Carrie seduce Misty, but can Carrie check her baggage and get the girl?

Picking up in the aftermath of a terrible accident, a grieving Michael Desiato is beyond hope. After fleeing the scene, Eugene is aided by unlikely benefactors, including new Mayor Charlie Figaro, Big Mo and the police. Jimmy Baxter looks to expand his criminal empire, while Gina Baxter channels her anger over her dead son. The arrival in town of Assistant U.S. Attorney Olivia Delmont will upend Michael's life in ways he can't begin to imagine.

Jonah, Millie, and The Hunters reluctantly agree to join forces with Chava after discovering her true identity and her connection to Jonah. The team heads to a luxury hotel in the Argentinian countryside to intercept the one person who knows of Hitler's whereabouts - a famed Nazi assassin known only as "The Crow". Meanwhile, Meyer collides with the old Nazi colleague who is blackmailing him.

Gina reflects on her past and her baby's future. Darwin and Moisés devise a plan to get eyes on their targets, leading to an unfortunate casualty.

While the coders stay behind to analyze data, Natalia, Monika and Paulina look to sex experts for help. Rafa-s attempts to promote his app backfire.

In the wake of the Kingstown Prison riot, violence and chaos ensue in the newly formed tent city. Mike and Bunny discuss what must be done to solve the leadership void on the inside. Kyle begins his new job with the Michigan State Police.

The travelers make a deadly miscalculation on the way to Constantinople. Olaf sets off after Harald, and Emma's paranoia pushes her over the edge.

Kevin encounters some tall birds.

In the wake of the trial, Paul changes tack and develops a plan to enlist help for his mission in an entirely new way.

There's a place in the next round on offer, and all the teams have to do is answer questions like this: Obel Tower / The Tower, Meridian Quay / Glasgow Tower / The Shard. What's the connection?

The Lyell team are thrown into the dark side of social media, where nothing is as it seems, and the perfect profiles of the influencers they are investigating raise disturbing questions. As a heavily pregnant DI asks the team for their expertise, are they running out of time to solve this case?