Based on the novel by Edgar Rice Burroughs, a US soldier finds himself inexplicably transported to Mars in the midst of a war between two alien races.

High in the Sierra Nevada Mountains of California, a local sheriff finds world skateboard champion Paul McGuiness’ abandoned hearse parked at a remote alpine lake. Stricken with guilt and shame, Bruce McGuiness—Paul's brother and manager—sets out on an epic road trip with four of Paul’s best friends to restore his missing brother’s honor and skateboard legacy. What begins as an adventure of a lifetime to make skateboard history quickly turns into an ominous battle for survival.