The five person crew of the space shuttle Odyssey witness the destruction of Earth from space and are suddenly the sole survivors of their planet. They are sent back in time by The Seeker and have five years to uncover who destroyed the Earth and why, so they can prevent the disastrous event.
"We saw the Earth destroyed, and in a heartbeat everything and everyone we knew was gone. There were five of us, the crew of the space shuttle Odyssey and we were the only survivors. A mysterious being who called himself The Seeker rescued us and sent us back in time. And now we have five years to live over, five years to discover who or what destroyed the Earth, five years to stop it from happening again..."