Watch Killer Single Dad (2018) HD Full Movie Free on solarmovie.do. Watch Killer Single Dad (2018) online free. An expectant mother befriends a Good Samaritan who saved her life, but is unaware that he is the fat...An expectant mother befriends a Good Samaritan who saved her life, but is unaware that he is the father of her unborn baby and is "collecting" all of the children he sired as an anonymous sperm donor years before.