该片是由丹尼斯·桑德斯执导的恐怖片,于1973年上映，主要讲述了:In the small town of. Peckham,. California, many .men die for exc.essive effort during .sex.ual intercourse. W.hen a scientist from the. Brandt r.esearch labo.ratory is found. dead .in a mote.l, the governme.nt .sends Agent .Neil A.gar (W.illiam Smith) to i.nvestigate the mysterious d.eaths. He. suspects that the. deaths may be .related to some exper.ime.nts of Dr. Susan H.arris (Anitra Ford), who. is resea.rching bees .in the Brandt f.acilit.y.