Watch One Man full movie online Movies123. Watch One Man 123movies online for free. One Man 123Movies: In this socially conscious drama, a TV journalist begins investigating a large factory that has been threatening the health of the children who live in the town's poorest, most polluted section. Because of his investigation, he and his family are threatened by company thugs. He gets no help from his TV station as they are loathe to tangle with big business.