خلاصه داستان : نابغه ی شریر ، دکتر مابوزه ، به دنبال سلاح اختراع شده توسط پروفسور اراسموس است که فرد را نامرئی می کند، اما یک قتل در نمایشی در تئاتر پلیس آلمان و اف بی آی را وارد ماجرا می کند....

Strange things happen in a revue theatre. The dancer Maria seems to be hunted by an invisible admirer. When the body of a probable FBI agent is found in a trunk the police asks FBI man Joe Como for help. Como gets interested in the revue theatre and an ominous transport firm soon. When he is receiving mysterious threatening letters he is sure that Dr. Mabuse has risen again. But what is going on at "Enterprise X" so that both the goverment and the mad genius in crime are interested in it?

خلاصه داستان : مکانیکی به نام "ویلی شولزه"، طی اتفاقاتی ، با "ویلی اشنایدر" که کارشناسی معروف و خبره در امور انتخابات است ، همراه شده و دچار سانحه رانندگی می شوند . هر دوی آنها حافظه خود را از دست می دهند و پلیس این بار او را بعنوان کارشناس انتخابات ، اشتباه می گیرد و …

Willi Schulze is a car mechanic. Together with Paul, who escaped from an orphanage, he runs a garage. During the testing of a car, Willi finds out the brakes aren't working that good. A fatal accident can just be prevented. He tries to hitchhike home and gets picked up by American election expert Willy Schneider. Together they also get an accident and both lose their memory. The police assumes Schulze is the election expert and rapidly he turns into the pivot in a stone-hard election-contest.