In three part ITV thriller serial Menace Unseen computer consultant Duncan Free (Ian Ogilvy) investigates the strange death of a colleague and is very quickly caught up in a deadly conspiracy involving the nuclear industry. He teams up with Tessa Shriving (Judi Bowker) the wife of the dead man.
This was strongly cast with appearances from the likes of John Sessions, Brenda Bruce, Charles Kay, Cyril Cusack and Victor Winding.
Cast: Ian Ogilvy as Duncan Free; Judi Bowker as Tessa Shriving; John Sessions as Larry Knight; Clarke Peters as Mark Hallstrom; Brenda Bruce as Norma Trisk; Charles Kay as Edward Coniston; Andrew Ray as Robert Shriving; Victor Winding as Superintendent Frame; Melissa Simmonds as Gail Greville; Steve Morley as Inspector Wilkinson; Cyril Cusack as Mr Simmondson; Paul Rogers as Sir Tommy Lang; Jennie Linden as Rose Tressider; Michael Burrell as Mr Smith; Colette Barker as Stacey; Genevieve Allenbury as Cordelia; Matthew Jones as Rowley Arncliffe; Ian Marshall as Freddie The Barman; Mark Burns as Jolyon Wickford; Edith Macarthur as Lady Mercy Lang; Suzette Llewellyn as Poppy; Vera Jakob as Whitehall Attendant; Pavel Douglas as TV Newsman; James Milner as Policeman; William Buckenham as Pilot; John Moffatt as Mr Stonefield
Writer: Alan Seymour / Producer: John Rosenberg / Director: Paul Annett
UK / ITV – Anglia / 3×60 minutes / 3 – 5 May 1988
