When an alien rock creature literally crashes on Earth, John Travers, fishing nearby, unwittingly reassembles him. Revealing his race's ominous plan to plunder the Earth, he begins transforming a giant rock into a spaceship to report back to his world. Travers saves the day by blowing up Norkan and his ship. Luckily, the Highway Dept kept a box of dynamite and a detonator in a shack in the woods, secured by only a small padlock.
When part time explorer Phil Winship finds an ancient helmet in an an Iranian cave in the desert, he puts it on and is instantly transported 20,000 years into the past. Invisible to anyone in the past, Phil observes a scientist, Adab and his beautiful daughter Accara, and falls in love. Meanwhile, back in the present, some boys smash the helmet (existing in both times) and Phil materializes. The scientist informs Phil that he is now stuck in the past, where Phil ultimately finds happiness... and love.