A soldier from Earth crashlands on an alien world after sustaining battle damage. Eventually he encounters another survivor, but from the enemy species he was fighting; they band together to survive on this hostile world. In the end the human finds himself caring for his enemy in a completely unexpected way.

Space pirates, led by diabolical Colonel Fraser, take over a cargo ship carrying anti-matter explosive and an important official. Space marines, led by Captain Gray, must stop their evil plans.

A profile of the astronauts, crew, and civilians who were involved in the January 28, 1986 flight of the spaceship, Challenger, that resulted in its explosion upon takeoff. The center point of the film is the safety inspections and arguments surrounding the use of the o-rings that ultimately were blamed for the explosion.