Overview

• Season 4 of 'Resident Alien' will debut on June 6, 2025, as a simulcast on USA Network and Syfy, with episodes streaming on Peacock one week later.
• The series, originally exclusive to Syfy, will now air on both networks following a strategic decision made after its renewal last year.
• Alan Tudyk, the show’s lead actor, will make his television directorial debut by helming the first two episodes of the upcoming season.
• Guest stars Stephen Root and Jewel Staite will join the cast, with Root playing Harry’s alien father in a key storyline.
• The season begins with Harry imprisoned on the Grey Moonbase while a shape-shifting alien impersonates him on Earth, setting up a high-stakes narrative arc.