Gary Barkin

When residents of a rent-controlled apartment building begin to die off after a new landlord appears on the scene, the authorities immediately finger the new owner, Amanda Winters, as the prime suspect. But even though Amanda's made no bones about wanting the old, lower-paying tenants gone, would she really resort to murder?

Common-type aquatic leeches grow to large size after feeding on steroid-laced blood of a number of college endurance swimmers, and then the nasty creatures lay siege to the entire campus for more. (imdb)