Watch Cotton Comes to Harlem (1970) (1970) HD Full Movie Free on SolarMovie. Watch Cotton Comes to Harlem (1970) (1970) online free. Two Harlem cops investigate a robbery, believing that a reverend has staged it in order to steal the...Two Harlem cops investigate a robbery, believing that a reverend has staged it in order to steal the money he's collected for a local fundraiser.