After a comet wipes out most of life on Earth, two Valley Girls find themselves fighting against cannibal zombies and a sinister group of scientists.
Danny O'Neill is a bomb disposal expert assigned to a case where terrorists have developed an "invisible" liquid explosive which is activated within the human body.
Detective Roger Mortis is killed in action while investigating a string of mysterious robberies: until he's brought back from the dead with a chemical company's secret re-animation technology. Now he has twelve hours to solve the case of his own death before he dies: And stays dead.
