Mutator (1989) is a Horror, Science Fiction film that follows a beast gets loose in a laboratory, killing all in it's way. A former scientist, now working as a custodian tries to stop it. Mutator is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 3.5 out of 10 from 16 votes. Fans of horror movies may also want to explore similar titles below.