Poirot investigates when a woman he met at the Chelsea Flower Show dies from poisoning.
Vernon's prospects look bleak when the tax-man comes to town.
A boy's life hangs in the balance when he falls down a well. A media circus descends and Peggy and David play host to a troublesome celebrity journalist.
A dairy owner hires Ken to keep tabs on his beautiful wife. While Boon is busy getting hold of the wrong end of the stick, Harry finds himself looking down the wrong end of a shotgun.
