Watch One Flew Over the Cuckoo's Nest (1975) (1975) HD Full Movie Free on SolarMovie. Watch One Flew Over the Cuckoo's Nest (1975) (1975) online free. In the Fall of 1963, a Korean War veteran and criminal pleads insanity and is admitted to a mental i...In the Fall of 1963, a Korean War veteran and criminal pleads insanity and is admitted to a mental institution, where he rallies up the scared patients against the tyrannical nurse.