Even after its conclusion, Netflix&rsquo;s hit fantasy series Stranger Things continues to spark debate. The release of the documentary Stranger Things: One Last Adventure has triggered a fresh wave of criticism, with fans now accusing the Duffer Brothers of using artificial intelligence while writing the show&rsquo;s finale.
The documentary, which premiered on January 12, offers behind-the-scenes footage from the making of the final season. However, instead of settling long-running debates about the controversial ending, it has reignited them. Several viewers noticed a brief scene showing multiple ChatGPT windows open on a computer used by the creators, leading to online speculation that AI tools may have been involved in developing the final script.
Social media platforms quickly filled with posts alleging that the creators relied on AI and online forums for creative input while working on the show&rsquo;s conclusion. Fans who were already unhappy with the final season claimed this discovery explained why they found the ending predictable and emotionally unsatisfying.
The backlash has been especially intense among viewers who felt the show failed to live up to its long build-up. Many criticised the finale for lacking originality and emotional depth, saying it did not match the standard set by earlier seasons.
So far, Netflix and the Duffer Brothers have not responded to the claims. Whether the AI allegations are accurate or not, the controversy has ensured that Stranger Things remains firmly in the pop culture spotlight long after its final episode aired.

Fans accuse Duffer Brothers of using ChatGPT after new documentary

Stranger Things Finale Faces AI Writing Claims

Fans accuse Duffer Brothers of using ChatGPT after new documentary

January 13, 2026 | 12:48 IST