A disaster-prone spacecraft designer jumps at the chance of joining the first manned mission to Mars. However, once en route, the hapless astronaut's crew begin to have doubts about his competence. Disney sci-fi comedy, starring Harland Williams, William Sadler, Jessica Lundy, Jeffrey DeMunn and Beau Bridges.

An accident-prone and obnoxious geek joins a NASA space mission to Mars. During the flight, he manages to put himself and the entire crew in jeopardy, but is in danger of emerging as a hero when his new colleagues need him to save them from the unforgiving surface of the red planet.