Watch Martian Child (2007) HD Full Movie Free on solarmovie.do. Watch Martian Child (2007) online free. A science-fiction writer, recently widowed, considers whether to adopt a hyper-imaginative 6-year-ol...A science-fiction writer, recently widowed, considers whether to adopt a hyper-imaginative 6-year-old abandoned and socially rejected boy who says he's really from Mars.