A rogue black ops team led by Onyx breaks into Kord Industries and steals something lethal. Oliver struggles to connect with William so he reaches out to a surprising source for help.

Sam does hard things.

Casey and Severide find themselves at odds after Casey argues with him over the best way to save a teenager entangled in barbed wire. When Casey looks to Boden for help smoothing out the situation, he comes to the realization that he will have to fix it himself. Elsewhere, Otis tries to convince Casey to participate in the beta test for an expensive piece of new firefighting equipment imported from Japan. Meanwhile, Kidd and Hope come to blows over a payroll issue and Brett goes on a date with a doctor she meets during an ambo call.

Gordon and Bullock are hot on a serial killer who has been assassinating cops and dressing his victims in the severed heads of pigs as his signature mark. Meanwhile, Sofia tries to win over Penguin, and Thompkins, Nygma and Grundy find themselves an unlikely home at Cherry's place.

In a flashback to Iraq in 2007, the events leading up to Megan’s kidnapping are revealed. In present day, Owen and Megan hash out old wounds.

Bonnie’s suspicions about Annalise’s big case drive her to surprising lengths to get answers, while flashbacks reveal the genesis of the two women’s long and complicated history, and the flash forward reveals the shocking whereabouts of one of the Keating 4.

While Liv is busy running the free world, the team at QPA works with an unexpected client to solve an important case. At the White House, Mellie prepares for the upcoming Nuclear Summit with President Rashad and Prime Minister Nazari.

As the town preps for Halloween, a high-scoring rival shakes things up at the arcade, and a skeptical Hopper inspects a field of rotting pumpkins.

Millie Bobby Brown, Finn Wolfhard, Shawn Levy and the Duffer Brothers sit down to discuss new characters and the season's most important themes.

After Will sees something terrible on trick-or-treat night, Mike wonders whether Eleven's still out there. Nancy wrestles with the truth about Barb.

Shawn Levy and the Duffer Brothers stick around to talk 1980s tech and teenage love triangles with Caleb McLaughlin, Gaten Matarazzo and Sadie Sink.

Dustin adopts a strange new pet, and Eleven grows increasingly impatient. A well-meaning Bob urges Will to stand up to his fears.

Joe Keery joins Shawn Levy, Gaten Matarazzo and the Duffer Brothers to shed light on Steve's evolution -- and the season's most surprising partnership.

An ailing Will opens up to Joyce -- with disturbing results. While Hopper digs for the truth, Eleven unearths a surprising discovery.

Natalia Dyer, Charlie Heaton, Joe Keery and Brett Gelman dissect a major new development, with insight from David Harbour and Shannon Purser.

Caleb McLaughlin, Gaten Matarazzo, Noah Schnapp and Randy Havens discuss Mr. Clarke's influence. "Science Guy" Bill Nye and Sean Astin weigh in.

Nancy and Jonathan swap conspiracy theories with a new ally as Eleven searches for someone from her past. “Bob the Brain” tackles a difficult problem.

Will's connection to a shadowy evil grows stronger, but no one's quite sure how to stop it. Elsewhere, Dustin and Steve forge an unlikely bond.

Sadie Sink, Brett Gelman, Dacre Montgomery and Linnea Berthelsen share their experiences creating new characters on a show with a huge fan following.

Psychic visions draw Eleven to a band of violent outcasts and an angry girl with a shadowy past.

Jim Rash steers the cast and crew through a deep-dive discussion of the season's conclusion and what it means for the future of Hawkins.

An unlikely hero steps forward when a deadly development puts the Hawkins Lab on lockdown, trapping Will and several others inside.

Eleven makes plans to finish what she started while the survivors turn up the heat on the monstrous force that's holding Will hostage.

When her friend is murdered by a wraith with a taste for psychics, Missouri enlists the help of Dean and Jody to protect her granddaughter, Patience, who has no idea she shares her grandmother’s trait and could be next on the wraith’s hit list. Meanwhile, Sam continues to work with Jack on learning how to control his powers.

A dead body is found in the drywall, making for an extra-creepy Halloween at Cloud 9, and Amy creates an awkward situation when she messes with Jonah's online dating profile.

Episode info coming soon ..

Vanessa encounters a group of vampires whose gruesome methods bring savagery to a new level; the Juvenile Delinquents continue their game of cat and mouse with Sam and that has deadly consequences.