David Leitch

The surviving members of three legendary fighting clans are whisked away to other dimensions by an evil power. As the fighters enter each new world they battle that universe's native defenders, while the force that summoned them seeks to find a way to invade and infect our world.

Ray Breslin is the world's foremost authority on structural security. After analyzing every high security prison and learning a vast array of survival skills so he can design escape-proof prisons, his skills are put to the test. He's framed and incarcerated in a master prison he designed himself. He needs to escape and find the person who put him behind bars.

Arthur Bishop is a 'mechanic' - an elite assassin with a strict code and unique talent for cleanly eliminating targets. It's a job that requires professional perfection and total detachment, and Bishop is the best in the business. But when he is ordered to take out his mentor and close friend Harry, Bishop is anything but detached.