Checkered Ninja is a story about a revenge-seeking possessed ninja doll that wreaks havoc on the lives of a teenage boy and his stepbrother. The doll is given as a birthday gift to the boy, but it turns out to be cursed. As the doll goes on a killing spree, the boys must find a way to stop it before it's too late.

In Checkered Ninja 2, the superhero-kid protagonist continues his ninja training and faces a new villain. This adult-animation movie takes the audience on a thrilling adventure involving prisons and intense ninja fights.