Watch World's Greatest Dad (2009) HD Full Movie Free on solarmovie.do. Watch World's Greatest Dad (2009) online free. When his son's body is found in a humiliating accident, a lonely high school teacher inadvertently a...When his son's body is found in a humiliating accident, a lonely high school teacher inadvertently attracts an overwhelming amount of community and media attention after covering up the truth with a phony suicide note.