![](https://image.tmdb.org/t/p/w500/rL7KWVLgSlX1CTMS2wRy65X624P.jpg)
Don't Shout it from the Rooftops
Jul 14, 1943
1h 39m
A scientist who have discovered how to turn salt water into petrol dies before he has revealed his formula. By mistake it's assumed that his assistant knows it although he does not.