Aired: 4/5/1972
When the Duke of Denver learns his sister's fiancé is a card cheat, the engagement is broken and his subsequent murder's blamed on the Duke.
Aired: 4/12/1972
Winsey's search for his future brother-in-law’s murderer leads him to a farmer who's pathologically jealous of his younger wife.
Aired: 4/19/1972
Lord Wimsey investigates his sister's flirtation with Bolshevism and a romantic involvement with a Communist activist.
Aired: 4/26/1972
Lord Peter almost loses his life in the bog but is rescued and recovers in Grimthorpe farmhouse, where he stumbles onto some crucial evidence.
Aired: 5/3/1972
The Duke does not wish Mrs. Grimthorpe to be called as an alibi witness in his murder trial, but if Peter does not bring a vital piece of evidence, he will have to.