Real zombies arrive and terrorize the crew of a zombie film being shot in an abandoned warehouse, said to be the site of military experiments on humans.
Set 2 years after prior film "Bayside Shakedown 3: Set the Guys Loose," a major case occurs that has the potential to take down the entire police organization. For the next 3 days, Shunsaku Aoshima and his colleagues struggle to unravel the case...
