Nathan Fillion's Guy Gardner Finally Meets John Stewart In DCU's New Lanterns Episode 6 Trailer

Photograph by John Johnson/HBO Max Published Sep 14, 2026, 9:33 AM EDT Andy Behbakht has worked as an entertainment journalist since 2010, covering all the latest in Hollywood on both the big and small screens, from staying on top of the biggest breaking news, analyzing movies and television shows in Hollywood, to in-depth interviews with actors and storytellers. Andy's career includes having worked for publications such as FanSided, KSiteTV, TV Fanatic, It's Just Movies, Heroic Hollywood, TV Overmind, and more. Outside of his career as an established reporter, Andy is the host and producer of The Showrunner Whisperer, The Flash Podcast, the editor-in-chief of Multiverse of Color, and the network director of DC TV Podcasts. Sign in to your ScreenRant account This article covers a developing story. Continue to check back with us as we will be adding more information as it becomes available.The DC Universe is finally staging another crossover. The trailer for Lanterns episode 6 has been released, confirming that Nathan Fillion's Guy Gardner will be showing up in the next episode. The footage also shows him finally meeting Aaron Pierre's John Stewart. Check it out below: Developing... New episodes of Lanterns season 1 release on Sunday at 9 PM ET/6 PM PT on HBO and HBO Max. Release Date August 16, 2026 Network HBO Showrunner Chris Mundy Cast Aaron Pierre John Stewart Directors Alik Sakharov, James Hawes, Stephen Williams, Geeta Patel Writers Damon Lindelof, Chris Mundy, Tom King, Vanessa Baden Kelly, Justin Britt-Gibson, Breannah Gibson Franchise(s) DC Universe Creator(s) Tom King, Chris Mundy, Damon Lindelof Main Genre Sci-Fi Executive Producer(s) Chris Mundy, Damon Lindelof, James Gunn, James Hawes, Peter Safran, Tom King, Ron Schmidt Producers Breannah Gibson, James Gunn, Peter Safran, Ron Schmidt, Vanessa Baden Kelly, Karen Wacker, Kiegan Downs Seasons 1 Release Window 2026