- Director: Mark Egerton
- Stars: Brian McDermott, Gary Day, Jill Forster, John Ewart, Kim Deacon, Penny Downie, Peter Collingwood
- Release Date: October 08, 1982
- Run Time: 83 mins
- Genre: Crime, Thriller
Computer engineer Ed Ballinger suffers a road traffic accident and, wheelchair bound, moves into a city apartment to finish work on his latest design – the powerful I-500 computer. The computer starts to malfunction in a strange new way and Ed suspects it might be trying to tell him something.