It’s 1968, and the country waits with anticipation and excitement as America sets its sights on the Moon. And then comes the knock at the door. Joe Mitchell’s spacecraft has lost contact. He and his fellow astronauts onboard are feared to be dead. In her quiet moments, Joe’s wife, Vivian, relives their memorable story. As the investigation surrounding the lost spacecraft intensifies and the mishap is written off as an operator error, Vivian is determined to clear her husband’s name and uncover the mystery of what happened in space. When someone starts sending Vivian messages --- messages she believes only Joe could send --- she begins to wonder if their love is stronger than space and time, and she’ll do whatever it takes to bring her husband back to her.