Watch The Molly Maguires (1970) (1970) HD Full Movie Free on solarmovie.do. Watch The Molly Maguires (1970) (1970) online free. In 1876 Pennsylvania, a group of Irish immigrant coal miners begin to retaliate against the cruelty ...In 1876 Pennsylvania, a group of Irish immigrant coal miners begin to retaliate against the cruelty of their work environment.