The reclusive lives of elderly eccentrics William and Mary Bingham comes under police scrutiny when a social services investigator is murdered. Barnaby and Jones must unearth generations of family secrets and decipher astronomical charts to find the killer.
| Creator | Anthony Horowitz |
|---|---|
| Actor | Neil Dudgeon, Nick Hendrix, Fiona Dolman |
| Country | United Kingdom |
| Production | Bentley Productions |