A professor from Lewis’ past tips off the BAU to an alarming number of overdose deaths of patients who just completed rehab.
Gary has trouble dealing with Maggie’s life-changing decision, which takes him back to when Jon was there for him during his chemo treatments; Rome finally opens up to his dad about his internal struggles; and Katherine battles balancing being a working mother without Eddie.
Stakes are high when a massive car pile-up on the freeway impacts someone dear to the firehouse family. Brett and Foster encounter a harrowing call while Kidd and Severide find their relationship being tested.
Fearful that he will be caught, Archie hits the road and ends up at a farm outside Riverdale, where he meets Laurie Lake. Meanwhile, after Alice takes extreme measures to ensure Betty’s safety from the Gargoyle King, Betty finds herself up against a formidable foe from her past. Finally, after learning that La Bonne Nuit is in trouble, Veronica makes a risky business decision that could cost her everything.
As Oliver and Taylor stumble through their love lives, Katie begins to miss the spontaneity and unpredictability of being young and in love. Meanwhile, Kathryn’s plan to soothe Oliver’s heartbreak backfires when she tracks down an old boyfriend, Dan, and he is not as she remembers. At the same time, Anna-Kat makes strides at school when Franklin is stuck at home with the chickenpox, forcing her to make a new friend.
Bjorn, Lagertha and Ubbe face an uncertain fate as Heahmund's loyalty is tested. Floki fights to understand the will of the gods. Ivar may have met his match.
Following an ambush, the SEAL team suspects someone on the inside is leaking information to the cartel.
The financial security of the Lyon family is on the line as their LFM showcase quickly approaches. Kai's research for an expose on Empire uncovers some dirty activity within the company and causes conflict with Jamal. Meanwhile, Hakeem and Tiana finally reach an agreement on how best to move forward with their relationship, Andre struggles with his decision to let a new love interest in and Kingsley strikes a deal with Giselle.
Barry thinks he wants a wild, adult bachelor party; but he ultimately realizes Adam’s idea of a party to celebrate his brother as a bachelor is more his speed. Meanwhile, Murray never spends money on himself, so Beverly surprises him with an expensive sports car.
Dede’s husband, Jerry comes to town to bequeath her possessions to the family. Mitch and Claire receive a little more of Dede than they really know what to do with. Jay and Gloria feel sorry for Jerry and invite him to stay with them while he is in town.
Emotions are sparked when loved ones visit the castaways. Also, a tribal blindside could create a crack in the Mason-Dixon alliance, and one castaway could break the game wide open by targeting their #1 ally.
In an attempt to dig himself out of a hole and save someone close to him, Antonio crosses a line that puts the entire team at risk.
Carlotta does what she can to make the Rhythm and Bells Festival a success. However, challenges arise when Star ends up in a legal bind, Alex makes a major career move, Simone is hiding a secret and Cassie gets out of jail seeking revenge. Meanwhile, Derek and Ruby volunteer at the shelter, where Ruby comes face-to-face with the man who attacked her. Then, tempers flare as Carlotta and Cassie's father, Calvin, shows up unexpectedly.
Nicco jeopardises both the Gang's plan to rescue one of their own and her football ambition - but as Bates closes in, can Nicco redeem herself and save the day?
Nev and co-host Kamie Crawford fly to Iowa to help Rachael meet Vance, her decade long Myspace romance; as they dig into Vance's past, Rachael is left wondering if he really is the man she spent half her life in love with.
After a year in cramped quarters, a couple is ready to move out of a tiny backyard shed and into a cozy cottage of their own. Jonathan and Drew help them search Nashville's red-hot real estate market for a unique live-work space that suits their clashing home-office requirements. Drew masters a nail-biting negotiation, but a higher-than-expected purchase price leaves Jonathan with a significantly reduced renovation budget.
Todd tries to teach Julie a lesson about keeping track of her jewelry after she loses another expensive piece; Nanny Faye enlists Chase's help for a neighborhood porch competition.
After Ceaser shockingly fires Sky, the shop descends into chaos. Bae and Rob receive devastating news. Sky plots her revenge on Ceaser. And Ted is furious when Tati gets wasted at a Black Ink party and goes home with another guy.