With OxyContin abuse spreading across the country, Bridget brings the fight to Purdue while Rick and Randy seek to find a whistleblower within Purdue to tie their case together.
Fairbank discovers an unexpected new lead that puts Abby, Tess and Lenny at the centre of his investigation into the disappearance of Terry Harris.
While her friends and family enjoy their trip to Maine, Whitney agonizes over whether the French man will be allowed into the US. After a painful medical emergency, Whitney makes a decision that has the others worried she's headed for heartache.
The Islanders are left sour after a game of ‘Forbidden Fruit’ and a surprise dumping sends two Islanders packing.
The prospect of rebuilding a relationship with his mother blurs Matthew's ability to objectively examine the Brethren community, and he wrestles professional and personal issues to solve the case before anyone else gets hurt. Lucy and Gaby can no longer stay quiet as an important silence breaks and the extent of the lies suffocating the communities continues to widen.
In the aftermath of the diving incident, the team searches for a link between the two bodies. Meanwhile, Perez must deal with the return of Donna Killick.
When Coach Long and Bill take the boys on a camping trip as part of their newly formed scout troop, their starkly different approaches to the outdoors show Dean that his father isn’t good at everything. As a thunderstorm threatens an eerie quest through the woods, Bill leans into his expertise to save the day.
Missing his Pops, Adam finds himself disenchanted with his once favorite time of year, Halloween, until Beverly encourages Pop Pop to spend time with his grandson. Barry decides to bring his former alter ego, rapper "Big Tasty," back to life; and a chance encounter with the legendary Elvira, Mistress of the Dark, brings Barry and Joanne closer together.
With Astra, Spooner and a now-human Gideon trying to save the Legends, Gideon becomes overwhelmed by her new human choices sending her into a catatonic state. Astra and Spooner combine their powers to enter Gideon's mindscape and discover that a virus is trying to erase all of Gideon's memories. Acting fast, they devise a plan to defeat the virus before it's too late. Meanwhile, the Legends are about to go up against a powerful new foe.
Trick or treat is not the only question on the Hayworths' minds as they debate the best neighborhood for a spooktacular Halloween. Meanwhile, Connor navigates sharing the holiday with his ex-wife, Emily.
The Conner home is decked out for Halloween, despite the leak in the roof that forces Dan and Louise to cancel their honeymoon. Becky surprises the newlyweds and takes them on a virtual adventure around the world. Meanwhile, Darlene continues her spiritual journey, and Harris introduces Aldo’s children to the family.
For 12 days, the Luvu tribe has avoided going to tribal council, but now that the three tribes have merged, their alliances will be tested. Also, there's a new twist when it comes to the merge.
An unfortunate incident in downtown Gotham alerts Batwoman and the Bat Team that another missing trophy has made its way into the wrong hands. Meanwhile, a new member of the Jet family surfaces when Marquis Jet makes a not-so-subtle entrance, interrupting a very personal moment between Ryan and Jada. Batwing must decide if he’s ready to suit up again, and the Hippocratic Oath forces a strained sisterly moment between Alice and Mary.
Ambrose heads to the mainland to learn more about Percy's past and uncovers dark family secrets.
Stevie’s personal and professional worlds collide when her mother becomes her patient. Dylan’s history with the father of a patient interferes with his perception of a case. Crockett's allegiances are challenged when his patient's liver is a potential match for one of Dr. Blake's patients.
Gary’s attempt to make things right for Sophie comes with unexpected repercussions. Eddie realizes Nicole needs help in her own ways, and Maggie connects more with Jane. Katherine discovers something new about herself.
A major security breach in the city’s computer networks forces Firehouse 51’s senior leaders to take matters into their own hands. Severide gears up for an arson investigation.