Night of the Comet

The name of this movie is Night of the Comet released in 1984-11-16 and it's main theme is Two girls from the Valley wake up to find that a passing comet has eradicated their world and left behind a mysterious red-dust and a pack of cannibal mutants. With the help of a friendly truck driver, the girls save the earth from a villainous think tank, karate chop their way through flesh-eating zombies, and, of course, find time to go to the mall..