1/6: Watch the Birdie: A photograph circling the heads of three people at a party on a lawn sparks a new mystery for veteran detective Bill Galbraith. After spending days looking for him, Tommy Evans has finally tracked Galbraith down.
2/6: Who Goes Next: An East End criminal lawyer is threatened and a young man disappears.
3/6: Pandora’s Box: A file is stolen from a retired lawyer’s office and the investigation leads to the hunt for a widow. Vast wealth and secrets are both linked to a death.
Starring Bernard Hepton as Galbraith. With Garard Green as Finch and Richard Davies as Evans.
Written by prize-winning TV producer Robert Barr, who also wrote TV scripts for the BBC’s Z Cars and Softly Softly.