another troma tic turkey ( produce by eric louzil and who go on to direct those awful nuke em high sequel ) and substandard slasherama with one difference by default . kevin costner . in an uncredited supported role and costner have two scene a campus party animal jimmy scott and main suspect in a rash of killing at dorothy college . short fuse and foul mouth detective rydell king ( william j. kulzer ) investigate the murder spree of the black angel ( aka the co ed killer or the moral vigilante ) and a mystery maniac who enjoy cut up a group of co ed and who use to be hooker and like to shower a lot . a key subplot involve a young bimbo name judy ( elizabeth trosper ) who receive heavy breathe phone call ( i be come to get you . ) and whose racist brother object to her black boyfriend . everyone talk about how hot she be and a point that seem to require her to be in full make up at all time ( include in the shower and wake up in the morning ) . this film might set some kind of record for nude female victim and include porn star susanna britton or barbara peckinpaugh in an endless scene where she shower and run around naked try to elude the killer . also feature be skinny dip ( from terry congie who co star with costner in his first film and sizzle beach usa ) and a bloody stabbing and a head mash in a car hood and a magician and a fat lesbian and a cello player and a visible boom mike . it do not get release on video until 1986 ( it be actually produce in 1981 ) and with the publicity center around . guess who .