Directed by Sidney Poitier. With Bill Cosby, Kimberly Russell, Denise Nicholas, Ian Bannen. Elliot Hopper, a widower with three children, is currently working on a deal. His late wife's illness was very expensive and this deal could bring them out of the red. But he gets into a cab that the maniac driver crashes, and the next thing he realizes is that he's floating around and landing in the lab of a scientist who studies the paranormal. He asks the scientist to send him back so he can ...