A new Lanterns trailer has put one of Green Lantern’s most famous enemies front and center. The latest preview introduces Sinestro and, just as notably, signals that the series is closely tied to the wider Justice League side of DC storytelling.
The footage arrived as part of the Lanterns panel, even as DC Studios is reportedly keeping a lower profile for its upcoming movie slate at San Diego Comic-Con 2026. That makes this small-screen update stand out, especially for viewers tracking how DCU Chapter One is being connected across different projects.
Sinestro’s appearance is the biggest talking point from the trailer. As a key Green Lantern villain, his inclusion suggests Lanterns is aiming for a major DC conflict rather than a more isolated story. The trailer also appears to lean into shared-universe connections instead of treating the show as a standalone corner of the franchise.
For DC fans, the new Lanterns footage offers two clear takeaways: Sinestro is now part of the show’s promotional rollout, and the Justice League link is no longer being kept in the background. With DCU Chapter One continuing to take shape, Lanterns looks positioned as an important piece of the broader franchise.