Graham Hess' younger brother Merrill comes to live with him and his children, Bo and Morgan, after his wife Colleen dies in a tragic accident. Colleen, played by Patricia, appears in a flashback. Graham starts to become very confused when crop circles appear on his farm. It becomes apparent that these crop circles may have been made by aliens who have decided to come to Earth. Graham struggles with not knowing whether these aliens really do exist and how to keep his family safe.
