In a period of great conflict, a group of unlikely heroes led by Jyn Erso, a daring fugitive, and Cassian Andor, a rebel spy, band together on a desperate mission to steal the plans to the Death Star, the Empire's ultimate weapon of destruction.

A mysterious, meteorlike object has landed in a small California town. All clocks have stopped. A fleet of glowing green UFOs hovers menacingly over the entire globe. The Martian invasion of Earth has begun, and it seems that nothing -- neither military might nor the scientific know-how of nuclear physicist Dr. Clayton Forrester (Gene Barry) -- can stop it.