A father and daughter team of space scavengers race against a band of evil mercenaries to reach a legendary lost freighter called the Deepstar. Along their trek through the universe, they encounter monsters, aliens, robots, and something even worse.

A workplace robot, AUTO, transforms into a killing machine when he discovers he will be replaced by a more efficient model. AUTO fears being terminated and will stop at nothing to prevent his own destruction. The human employees must band together to stop him before it's too late.