Zak Nine and Erro are on the run! While fleeing an army of robot guards, the boys get lost in a huge grassy field filled with blasts of blue fire and flame-spitting snakes. Even worse, a giant, laser-blasting cyborg tank is chasing them. How will Zak and Erro survive the dangerous fields and deadly tank? Perhaps the land itself can help the boys find a way to...Escape From Planet Alcatraz!