Watch THX 1138 (1971) (1971) HD Full Movie Free on SolarMovie. Watch THX 1138 (1971) (1971) online free. In the 25th century, a time when people have designations instead of names, a man, THX 1138, and a w...In the 25th century, a time when people have designations instead of names, a man, THX 1138, and a woman, LUH 3417, rebel against their rigidly-controlled society.