Academy Award-winning special effects-and Raquel Welch in a wet suit-highlight this exciting sci-fi adventure that follows an expedition through the human body. The submarine Proteus and it's crew are miniaturized and injected into an injured scientist in an effort to remove a blood clot from his brain. With only one hour before they return to normal size, the team finds their mission jeopardized by a saboteur. Stephen Boyd, Edmond O'Brien, Donald Pleasence also star. 100 min. Widescreen; Soundtrack: English. Region Free