San Diego Comic-Con 2026 delivered another wave of highly watched trailers on its second full day, with HBO Max's "Lanterns" and "The Rings of Power" among the standout reveals. The latest preview lineup also included "Avatar: Seven Havens," giving fans a broader look at some of the biggest fantasy and genre titles on display at the convention.
One of the main talking points was the new look at Sinestro in "Lanterns," a notable tease for DC viewers following the upcoming series closely. On the fantasy side, "The Rings of Power" drew attention with glimpses tied to characters such as Celeborn and Gandalf, helping push the show back into the center of Comic-Con conversation.
The mix of DC, Tolkien and "Avatar" footage shows how studios are using Comic-Con 2026 to build momentum across streaming and franchise storytelling. Even before Marvel's Hall H presentation, the convention's Friday schedule was already packed with trailer drops that gave attendees and online fans plenty to break down.
Taken together, the newest Comic-Con 2026 trailers highlight a strong focus on established worlds, recognizable characters and big-event reveals. From HBO Max's "Lanterns" to "The Rings of Power" and "Avatar: Seven Havens," the day offered a concentrated preview of the titles likely to dominate entertainment chatter coming out of San Diego.