Nathan Fillion Reveals How Guy Gardner Shakes Up Green Lanterns’ Dynamic in Upcoming DC Series

Nathan Fillion has offered insight into his involvement in the upcoming DC series Lanterns, a highly anticipated show set within James Gunn’s expanding DC Universe (DCU). Filming has already begun on this HBO series centered around various Green Lantern characters, with a planned release in 2026, generating excitement following the recent success of Superman.

Fillion first appeared as Guy Gardner, one of the Green Lanterns, in the Superman movie and is set to reprise this role in both Peacemaker season 2 and Lanterns season 1. While Gardner will not be the primary focus in either series, Fillion shared details in a Collider interview about how his character’s personality will affect the other Lanterns and the overall story.

The Impact of Guy Gardner’s Role in the Lanterns Storyline

The core narrative of Lanterns revolves around Hal Jordan, portrayed by Kyle Chandler, and John Stewart, played by Aaron Pierre. Their dynamic resembles a seasoned and rookie cop partnership, set against the backdrop of Nebraska. The story features a murder mystery with intergalactic consequences, demanding the cooperation of these two Green Lanterns.

With influential creatives such as James Gunn, Tom King, and Damon Lindelof attached to the project, the series promises to focus heavily on character development and the relationships between Earth’s Green Lanterns. Guy Gardner’s role adds tension and complexity to this mix, serving as a disruptive influence on the established dynamic.

Nathan Fillion
Image of: Nathan Fillion

Fillion emphasized that his character’s presence will likely provoke strong negative reactions from Hal and John, noting,

“everybody hates Guy Gardner pretty consistently,”

Nathan Fillion, Actor. Despite being disliked, Gardner remains unfazed, fitting his established personality as a defensive figure with a chip on his shoulder, which contrasts with many of Fillion’s previous heroic roles.

What’s Expected From Nathan Fillion’s Portrayal of Guy Gardner

Although Lanterns will not premiere for another year and many details remain under wraps, the introduction of Guy Gardner promises to add an interesting and unpredictable element to the series. Hal Jordan and John Stewart’s already volatile relationship is set to be further complicated by Gardner’s disruptive nature.

The dynamic evokes memories of a Young Justice episode where The Flash suggests adding Guy Gardner to the Justice League, only to receive an immediate and emphatic refusal from Hal and John. Similarly, in Superman and now in Lanterns, Gardner acts as a wildcard—sometimes aggravating but always impactful on the storyline.

Principal Cast Members in Lanterns

The main cast includes Aaron Pierre as John Stewart and Kyle Chandler as Hal Jordan, representing the veteran and new Green Lanterns, respectively. They are joined by Kelly Macdonald portraying Sheriff Kerry and Garret Dillahunt in the role of William Macon, key characters within the Nebraska setting that anchors the story’s murder mystery and intergalactic intrigue.

As Lanterns prepares for its 2026 debut, Nathan Fillion’s Guy Gardner is poised to challenge the equilibrium between Earth’s lanterns, introducing conflict that will shape the unfolding narrative, while fitting seamlessly into the bigger picture of James Gunn’s carefully crafted DCU.