Five astronauts make the first manned trip to Mars in the second decade of the 21st century. They must battle and overcome inferior computer components, corporate greed and indifference, and their own personal problems, as well as the surprises that the Red Planet has in store for them.

Nora Barkin is an aspiring actress who supports herself by working for a courier service. No sooner has Nora's friend and coworker Bill Reagan jubilantly announced that he possesses a lottery ticket worth 13 million dollars than Bill is killed by an unknown assailant. Though discouraged from doing so by investigating detective Marinello, Nora insists upon trying to solve Bill's murder herself.

San Francisco becomes a target for waves of destructive meteors after a rogue comet orbits around the earth... For astronomer, Michelle Young, what was meant to be a once-in-a-lifetime celestial event, soon turns into her worst nightmare as thousands of meteors break the surface of the atmosphere and bombard the city of San Francisco.