If you were saving your loudest screams and biggest group-watch energy for the end, Netflix just made that plan a little easier: the streamer will debut the two-hour series finale of Stranger Things in movie theaters at the same moment it drops on Netflix — New Year’s Eve, December 31, 2025 — giving fans the option to watch the final episode on the big screen with a room-full-of-fans vibe.

The capstone episode, titled “The Rightside Up,” is scheduled to start on Netflix at 8 pm ET (5 pm PT) on December 31, and the theatrical showings are timed to match that release window. Netflix says the finale will play in more than 350 theaters across the United States and Canada and run through January 1, 2026 — a limited, event-style rollout rather than a standard wide film release.

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Netflix has flirted with live events and short theatrical windows before — think awards-qualifying films or special sing-along runs — but this is the first time an episode of a Netflix original series will premiere in cinemas at the exact same time it lands on the service. It’s an explicit nod to the cultural scale of Stranger Things and to the Duffer Brothers’ longtime argument that some of the show’s sound design and visuals deserve a theatre-grade experience.

The move isn’t purely sentimental. It’s also a marketing play: creating a communal, disposable “event” around the finale can generate earned media, push viewers back into the franchise ahead of the holidays, and give Netflix an excuse to make a spectacle of an ending that’s been building for nearly a decade. Variety and Deadline frame this as Netflix testing the theatrical waters in a more conspicuous way after experimentation with limited runs and special events this year.

Netflix will still deliver Season 5 in its three-part plan: Volume 1 — the first four episodes — lands on November 26, Volume 2 — three more episodes — arrives on Christmas Day, and the two-hour finale closes the year on New Year’s Eve. In other words, you’ll have a steady stream of cliffhangers leading up to a finale that you can choose to catch on your couch or on a multiplex screen surrounded by other people gasping at the same beats.

Netflix has said it will reveal where and how to attend the theatrical showings later this year — don’t expect standard box-office runs or long playdates; think fan events, single-night screenings, or short runs at major chains. If you want the theatrical experience, you’ll likely need to plan ahead once locations and ticketing windows are announced.

This isn’t necessarily a cheap “film release” gambit. Theaters will probably treat the episode like an event screening (special ticketing, assigned times, maybe Q&A or tie-ins at some venues), and chains could use it as a holiday draw. For Netflix, the financial upside is not box office per se — it’s buzz and a sense of ceremony that big shows used to get when they were weekly water-cooler tentpoles.

There’s a backstory here. The Duffer Brothers have long suggested they wanted their final season to be experienced theatrically; Netflix, historically cautious about theatrical windows for episodic content, had pushed back. That push-and-pull has been visible in reporting over the last year, especially as Netflix tested alternate theatrical events for titles like KPop Demon Hunters and other experiments that showed there’s an appetite for communal screenings. This finale feels like the company meeting somewhere in the middle — or at least trying something new with a property that practically invented modern streaming fandom.

If the theatrical finale succeeds as an event — measured by press, social buzz and attendance — it could open the door for more simultaneous cinema/streaming moments for other high-profile shows. Or it could remain a bespoke send-off reserved for the handful of series that have the cultural heft of Stranger Things. Either way, it’s a reminder that even in a streaming-first world, there’s still cachet in the cinema auditorium: collective laughter, collective silence, collective gasps — those are not easily replicated by algorithms or playlists.

If you’re a fan, mark November 26 and December 25 on your calendar for the drops, and start thinking now about whether you want to ring in the new year in a theater seat surrounded by other Hawkins superfans. Netflix will post the theater list and ticketing details later — until then, the rest is speculation, breathless anticipation and the small-business-of-obsessing that has made Stranger Things a cultural phenomenon.