Scientists discover that a group of meteors are hurtling on a collison course with Earth, and if they hit, the planet will be destroyed.
Did You Know?
In the American version of the credits, Mario Bava is inexplicably misspelled "Mario Baja". See more
In the control room there is a large world map which is drawn very poorly. One would expect such a map to be very accurate, but South America and Africa are clearly distorted. See more
For the English dubbed version, director of photography Mario Bava's name is given as "Mario Baja." His camera operator, Ubaldo Terzano, is listed as "Uraldo Terzano." See more