La saison 1 de Captain Scarlet a été diffusée sur ITV1 du samedi 12 février 2005 au samedi 14 mai 2005. Elle comporte 13 épisodes, le premier s'intitule "Instrument of Destruction (1)" et le dernier "The Achilles Messenger".
Gerry Anderson's classic cult character Captain Scarlet is back on our screens in the most impressive animated series to hit kids' TV this century. The breath-taking scenes, mind-blowing action and dramatic storylines in each 22-minute episode of Gerry Anderson's New Captain Scarlet pack all the punch of a blockbuster movie. With production costs of $30 million across 26 episodes and produced in High Definition with Dolby 5.1 Surround Sound, the New Captain Scarlet will bring the cinema experience directly into the home.