Years ago, the Taelons came to Earth, offering friendship and technology to humanity. But there are those who believe the Taelons have more sinister motives.
An astronomy professor discovers an asteroid is on a collision course with Earth, and rushes to get his family to safety while alerting the world to the danger.
The Ames' seem to have built the perfect life until their six year old daughter is kidnapped; over the course of seven days they begin to uncover secrets about their past that could rip their marriage and lives apart.
