The Bunker

When a mysterious alien space craft appears over the Pacific Ocean the world goes into a panic, unsure if the aliens want war or peace. The US government recruits microbiologist Dr. Michelle Riley to work on a bio-weapon to stop the aliens. Dr. Riley is locked into her own underground bunker where she works on the bio-weapon with a team of scientists. Soon the team of scientists come under attack and Dr. Riley must finish the weapon before the aliens find and destroy her and the Earth.