HBO's Lanterns series introduced a significant reimagining of John Stewart's origin in its third episode, 'OutKast,' by adding a familial connection to the Green Lantern mythos that has no precedent in DC Comics canon. The episode reveals that Stewart's father was selected by the Guardians of the Universe to undergo a trial decades before his son's induction, but failed the test of courage, an experience that left him deeply traumatised and fundamentally altered his life.

This creative departure marks a deliberate shift in the show's narrative direction, pivoting the central focus toward John Stewart whilst recontextualising his path as part of a larger family story. By tying Stewart's destiny to his father's rejection by the Guardians, the series is crafting an entirely original backstory that diverges from decades of established comic book lore, suggesting that HBO's adaptation intends to chart its own course rather than strictly adapting existing material.