- Hetty Wainthropp investigates, a BBC-TV production ; written by Jeremy Paul, Brian Finch, Philip Martin, and Peter Gibbs ; directed by David Giles, Don Leaver, John Glenister, and Jim Goddard ; produced by Carol Parks, Series 3
- Hetty Wainthropp investigates, a BBC-TV production ; written by John Bowen, David Cook, and Jeremy Paul ; directed by Roger Bamford, Robert Tronson, and David Giles ; produced by Carol Parks, Series 2
- Hetty Wainthropp investigates, a BBC-TV production ; written by Philip Martin [and three others] ; directed by David Giles, Mike Vardy, and Robert Tronson ; produced by Carol Parks, Series 4