The Invisible Monster (1950) is a Action, Science Fiction, Crime film that follows man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibility chemical and plans to build a mercenary army of invisible men. The Invisible Monster is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.4 out of 10 from 8 votes. Fans of action movies may also want to explore similar titles below.