'Stranger Things' Guarantees Third Installment Before Season 2 Release; EP Gives Details About Two New Seasons

'Stranger Things' Season 2 Updates: Brett Gelman Joins Cast; Eleven's Full Appearance To Happen In Episode 7?

'Stranger Things' Season 2 Updates: Veteran Stars Sean Astin And Paul Reiser Join The Original Cast; Will They Be Friends Or Foes?

'Stranger Things' Season 2 Spoilers & Updates: Eleven's Return Confirmed; New Season To Reveal The Demogorgon's Origin?