When Kevin Murdock, martial artist and outdoorsman extraordinaire, is revived from suspended animation aboard a transport pod, he and his nine fellow occupants have no idea what to expect. Murdock argues for caution after seeing something strange: animals also inhabit their new environment, all of them larger than their Earthly counterparts. Conflict soon erupts between Murdock and James Whittier – a politician with a lust for power and control.