Watch Regan (1974) (1974) HD Full Movie Free on solarmovie.do. Watch Regan (1974) (1974) online free. A Flying Squad officer is led a merry dance by gangsters from a London pub and, although he survives...A Flying Squad officer is led a merry dance by gangsters from a London pub and, although he survives a brutal beating, he subsequently dies. Enter John Thaw's vengeful and unconventional copper Jack Regan.