A troubled Chief Boden goes to the police when a man dies in a hardware store fire set by Ernie, the troubled teenage firebug he’s been trying to help, and his Uncle Ray. Meanwhile, Severide decides on his future and reaches out to his father. Elsewhere, Otis finds camaraderie when he fills in for a few shifts at the slowest firehouse in the city, and makes a decision of his own, while Dawson and Shay find themselves in a bad predicament during a call to a tenement.
Bobby, Krista and Blake are trapped in an abandoned Dew Line station -- only to find out they're not alone.
Thea is in trouble with the police after she gets caught using a drug called Vertigo. Oliver thinks the only way to keep her out of jail is to find the dealer, a man who goes by the name of The Count. Oliver turns to McKenna Hall, an old flame and current Vice cop, for help. Meanwhile, Laurel steps in to defend Thea, and Felicity gives Oliver some disturbing news about Moira.
Raylan's hunt for his stolen money leads to a confrontation with a bareknuckle brawler while Boyd and Ava face a decision that threatens to destroy them.
Everyone has secrets - Aria, Emily, Hanna and Spencer have more than most, but with all of the secrets they are holding it may be starting to get overwhelming for them. Aria knows that she should tell Ezra about his son, but she isn't ready to face the idea of what it might do to her relationship. Hanna, on the other hand, is sure Caleb is keeping a secret from her and she is determined to find out what it is. Spencer is fed up with all of the secrets and decides she no longer wants to play the games. Will their secrets drive the girls to take desperate actions that could, in turn, make the situation worse? Meanwhile, Emily learns more about what Ali may have been hiding the summer before her murder.
Emma learns more about what happened the night Sutton's car went into the lake, raising her suspicions about whether her sister has been truthful. Ted invites his family to be his guests at an event in his honor and Rebecca orders Sutton to use the opportunity to further their plans for the Mercer family. Meanwhile, Emma heeds Laurel's romantic advice and Rebecca and Alec engage in a game of cat and mouse against each other.
The whole family goes on a road trip to Los Angeles for a taping of Hope's favorite show, "Yo Zappa Do"; Virginia and Burt let Ricardo stay at their place, but their house guest quickly wears out his welcome.
When Zoe is alerted by the Health Department about a flu epidemic heading towards BlueBell, she is forced to put the town on lockdown. Because of the quarantine, Wade is forced to stay at his ex-girlfriends house causing Zoe to become jealous. Lemons plan for the perfect night with Walt goes awry when she begins to feel under the weather. Meanwhile, George finds himself roped into directing Lavons tourism commercial about BlueBells small-town charm, but it seems Lavon, is more preoccupied with his co-star than his commercial.
Callen goes undercover to infiltrate a network of Chechen terrorists who are recruiting foreign fighters to join their cause and planning their next attack in the U.S.
Aidan develops a dangerous relationship with a woman he rescues from a psychotic killer still on the loose.
The NCIS team investigates a Marine’s car accident and ignites some upsetting past memories for Abby as a young girl on the trail of her first “case”.
Michael visits a world famous tourist hotspot that's been captivating visitors since the Victorian era, takes to the air in Yeovil and tries his hand at cloth making, the 19th century way.
Pawnbroker Les Gold and his two children, Seth and Ashley, operate Detroit's largest pawnshop.
Believing in humanity and order, policewoman Akane Tsunemori obeys the ruling, computerized, precognitive Sibyl System. But when she faces a criminal mastermind who can elude this perfect system, she questions both Sibyl and herself.
A family-owned hotel in the fictional coastal Spanish town of Cantaloa in 1905: love, blackmail, jealousies, crime, comedy, and plots and counter-plots all involving the hotel's owners, guests, detectives, and residential employees.
Marooned on the banks of the mighty Amazon River, surrounded by the impenetrable jungle of Ecuador's rainforest, Joe and Cody show how to stay alive on the world's deadliest river, if they can keep from killing each other first.
Nick and Schmidt go out on a bro's night, but quickly become infatuated with, and highly competitive over, a beautiful woman attracted to sadness. Meanwhile, Winston falls for a girl with absolutely no interest in him, which only makes him more attracted to her. Then, Jess' decision to have a night alone in the loft doesn't go as planned and involves another round of the drinking game True American, and a surprising development in her relationship with one of the loft mates.
Gumball envies rural life and asks Idaho to teach his family to live like potatoes.
When the gang pranks Max into thinking he won a big lotto jackpot, he vows revenge when they least suspect it. Meanwhile, Brad gets a new job as a CFO, but Jane is not amused when she learns the title is Chief Fun Officer and that Brad is working at a kids' gym.
In order to get Pete to change his mind about eloping with Penny, wannabe matrimonial coordinator Jane spirits the whole gang to a wedding exposition. Once there, Max and Brad wind up at a gay-marriage part of the expo, while Alex and Dave contemplate their own commitment issues.