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

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. ...

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

Celebrity contestants include Victoria's Secret Angels, past The Bachelorette suitors, Gaten Matarazzo, Maddie Ziegler and Mackenzie Ziegler. ...

Plot not avaiable ...

Eddie Murphy (Mr. Church (2016)); Gaten Matarazzo (Stranger Things (2016)). Also: Schoolboy Q (aka Schoolboy Q) performs with E-40. ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

Actress Kristen Stewart (Charlie's Angels and Seberg); actor Gaten Matarazzo (Stanger Things); comic Pete Lee performs; ...

David Spade (Fameless (2015), Comedy Central Roast of Rob Lowe (2016)); Millie Bobby Brown, Finn Wolfhard, Caleb McLaughlin and Gaten Matarazzo (Stranger Things (2016)). ...

David Spade (Fameless (2015), Comedy Central Roast of Rob Lowe (2016)); Millie Bobby Brown, Finn Wolfhard, Caleb McLaughlin and Gaten Matarazzo (Stranger Things (2016)). ...

Jonathan welcomes actor Jamie Dornan, comedian Rob Beckett, presenter Davina McCall, and the stars of Stranger Things, Millie Bobby Brown, Caleb McLaughlin and Gaten Mata ...

Sean Hayes (Will and Grace (1998)); Finn Wolfhard, Gaten Matarazzo, Caleb McLaughlin and Noah Schnapp (Stranger Things (2016)); Sheryl Crow performs Be Myself. ...

Plot not avaiable ...

Terror reigns in the food court when the Mind Flayer comes to collect. But down below, in the dark, the future of the world is at stake. ...

With time running out - and an assassin close behind - Hopper's crew races back to Hawkins, where El and the kids are preparing for war. ...

Dr. Alexei reveals what the Russians have been building, and Eleven sees where Billy has been. Dustin and Erica stage a daring rescue. ...

Strange surprises lurk inside an old farmhouse and deep beneath the Starcourt Mall. Meanwhile, the Mind Flayer is gathering strength. ...

A code red brings the gang back together to face a frighteningly familiar evil. Karen urges Nancy to keep digging, and Robin finds a useful map. ...

With El and Max looking for Billy, Will declares a day without girls. Steve and Dustin go on a stakeout, and Joyce and Hopper return to Hawkins Lab. ...

Nancy and Jonathan follow a lead, Steve and Robin sign on to a secret mission, and Max and Eleven go shopping. A rattled Billy has troubling visions. ...

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

The Demogorgons invade the laboratory killing everybody inside and Joyce sedates Will that is connected and giving information to them. There is a blackout locking the la ...