Watch Timesweep (1987) Official Trailer

They Ran Out of Time... and Into Terror!

A group of people enter an old movie studio and are suddenly confronted with a variety of strange phenoma. Among other things they are transported through time and the building is surrounded by a deadly acid fog . The filmmakers also throw Roman centurions, alien spaceships and giant killer roaches at the hapless explorers, decimating the groups one by one.