From the action team behind Ong Bak comes this thrilling tale of a fireman who is transformed into the ultimate super-hero. His body invaded by a supernatural substance of unknown origins, an unassuming fireman becomes an invincible superhuman with otherworldly powers. When a group of terrorists scheme to create a powerful new weapon in a maniacal bid to launch an apocalyptic holy war, it's up to Mercury Man to thwart their plans and save the day.