该片是由Del,Tenney执导的恐怖片,于1964年上映，主要讲述了:While the hot rod.ders and motorcyclists are .having a .rock-and-.roll beach party, a b.arrel of radioacti.ve material is unloaded fro.m a passing .ship, plunges t.o the bottom an.d splits against a ja.gged rock. A. black liquid o.ozes out and co.vers a shape.less mass on the o.cean floor, which suddenly .moves and becomes .an encrusted vicio.us monste.r. Soon there are severa.l monsters and they must ha.ve human .blood to .survive. Tina is the .first victim, and .football hero Hank Green an.d airhead El.aine Gavin enli.st the aid of h.er science-professor .father, Dr. .Gavin, to solve. and capture th.e killer. No.t working fast eno.ugh to prevent the attack o.n twenty teen-ager.s at a slumber par.ty nor th.e killing of three girl .motorists, Dr. Gavin finds .an arm lo.st by one. of the monsters and .discovers that onl.y sodium will destroy the m.onsters whos.e composition i.s mostly water.. Can they gather enou.gh salt in s.outhern Califor.nia to put an e.nd to this h.orror