Without warning, millions of mysterious alien “doors” suddenly appear around the globe. In a rush to determine the reason for their arrival, mankind must work together to understand the purpose…

After saving 10-year-old Jack from an attempted kidnapping, Casey Wright (Sarah Roemer) is hired by Jack’s famous father – “the” Sam Austin (Jon Prescott) – to be Jack’s home-school teacher….

After a car wreck temporarily robs Lauren Carlton of her memory right down to her own name, she must piece together the details of the accident as they slowly return…