From the shadows of a London kitchen, a humble Sikh porter discovers he is heir to a legendary warrior order. As darkness threatens humanity, he must embrace the prophecy and fight for the fate of the world.

For centuries, The Nine Masters — Samurai, Spartans, Vikings, and more — have risen to protect humanity. But never before has a Sikh been chosen. With dark forces rising, Flex must undergo brutal training, unlock his hidden powers, and learn what it truly means to be a Master.