‘License to Take It Further’—Why Guy Gardner Clashes in Lanterns

Lanterns creator reveals why Nathan Fillion's Guy Gardner was pushed beyond James Gunn’s comedy into an adversarial clash with John Stewart.
Published Sep 21, 2026 at 7:45 AM 2 min read
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Guy Gardner in Lanterns Season 1
Guy Gardner in Lanterns Season 1 (Image: HBO)

Nathan Fillion’s may provide comic relief in James Gunn’s , but HBO’s takes that abrasive energy and turns it into pure narrative friction.

Chris Mundy Explains Why He Pushed Guy Gardner Beyond the Comedy

Speaking in an interview with Collider, showrunner explained that bringing Gardner in was an essential early decision to ground the DCU’s chronological timeline. Because Gardner is active as Earth’s in the future, his presence establishes that Hal Jordan is no longer in the picture.

“We knew pretty much right away when we were doing the two time periods, we wanted to have him in the show at least a little bit just to just to explain to the world where we were in time,” Mundy revealed. “You know, Hal was gone and… also to explain that like we knew the time period.”

That dual structure gave the creative team significant leeway to experiment with how Gardner interacted with other heroes, particularly . Rather than mimicking the exact tone established on the big screen, the writers leaned into Gardner’s combative comic book nature.

“From that we had a lot of license. I mean, that character is… you could play him for as much comedy or as little as you want,” Mundy said. “And James had obviously played him for comedy in Superman. And we just felt like it was license to take it one step further, especially since it’s sort of adversarial. You know, adversarial the first time even when he’s talking to John.”

Instead of seeking constant executive approval, the writers drafted the sharp-elbowed dynamic and waited to see if Studios would push back.

“We just sort of went for it and waited to see if we got any notes,” Mundy added. “And people seem to like it. And Nathan’s so good that like that helps… on the page they trusted it ’cause in part ’cause I think he’s just so good.”

By weaponizing Fillion’s charisma, Lanterns uses Gardner not merely as a comedic cameo, but as a deliberate foil that instantly heightens the stakes for Stewart’s journey, as we witnessed in Sunday’s episode 6.

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