Bowser Jr. kidnaps Princess Rosalina and attempts to bring his father back by creating a cannon capable of destroying universes. Mario, Luigi, and Yoshi—the dragon they found—try to reform the defeated Bowser, but his son soon sets him free. The plumber joins forces with his friends to thwart Bowser Jr.’s plans for universal domination.

John Kruger “erases” all traces of people in the Witness Protection Program from both the past and the present. He must protect a woman who is ready to expose a deal to sell a new superweapon to criminals. Kruger must save both her and himself, and a race begins—not for life, but a race to the death, where he must jump out of a plane with a parachute, fight alligators, overcome state-of-the-art security systems, and face off against killers armed with the latest weapons.