Watch X-Men: First Class (2011) HD Full Movie Free on SolarMovie. Watch X-Men: First Class (2011) online free. In the 1960s, superpowered humans Charles Xavier and Erik Lensherr work together to find others like...In the 1960s, superpowered humans Charles Xavier and Erik Lensherr work together to find others like them, but Erik's vengeful pursuit of an ambitious mutant who ruined his life causes a schism to divide them.