Jonathan Creek - Season 1 (1997)

An exuberant artist is found dead at home. The only suspect is the artist's wronged wife who was well aware of his affair with his model, but how could she have left her city office without her P.A. seeing her leave?

After Maddy successfully campaigns to free a man she believes to have been wrongly imprisoned for murder, the elderly husband of the victim is found shot dead in his nuclear fall-out shelter.

When Zola Zbzewski publishes her autobiography, her cosmetic surgeon and ex-lover is outraged by what she says about him and threatens to sue her. He is later shot dead at his home.