Watch The Day the Earth Stood Still (1951) (1951) HD Full Movie Free on SolarMovie. Watch The Day the Earth Stood Still (1951) (1951) online free. An alien lands in Washington, D.C. and tells the people of Earth that they must live peacefully or b...An alien lands in Washington, D.C. and tells the people of Earth that they must live peacefully or be destroyed as a danger to other planets.