this slimy creature feature start 80 teen hit c. thomas howell . scientist have create genetically alter giant ant in a bizarre experiment which backfire terribly a the creature go on a kill crazy rampage . it turn into a world where giant insect run rampant . survivor barricade themselves in a skyscraper in an attempt to avoid the roaming menace and but even that no guarantee of safety . it a little bloody and not gory enough for my taste though . a thoroughly entertaining b movie while glass trap be direct by cult horror director fred olen ray who also direct hollywood chainsaw hooker another one of my favorite .