- Eccentric Professor Gibbs, brilliant but impractical, invents an invisibility machine and advertises for a guinea pig. What he gets is Kitty Carroll, an attractive, adventurous model, who thinks being invisible would help her settle a few scores. Complications arise when three comic gangsters steal the machine to use o…
- MST3K fodder. It's so bad it's actually worth seeing just for that reason. There are some hilarious things in it, such as the mysterious device the bad guy is seen working on for the whole movie, that turns out to be this tiny helicopter that flutters around carrying and firing a machine gun without so much as a wobble…