Watch Black Sunday (1977) (1977) HD Full Movie Free on SolarMovie. Watch Black Sunday (1977) (1977) online free. Black Sunday is the powerful story of a Black September terrorist group attempting to blow up a Good...Black Sunday is the powerful story of a Black September terrorist group attempting to blow up a Goodyear blimp hovering over the Super Bowl stadium with 80,000 people and the president of the United States in attendance.