Dramatisation of the real-life case of George Joseph Smith who was hanged in 1915 for the murder of his three wives, each of whom he killed in turn by drowning them in the bath while trying to make the deaths look like accidents.
The gang return for their third adventure, this time on a trip to scatter Grace's mother's ashes on the Yorkshire Moors.
Deric Longden and his wife, Aileen, come to terms with the fact that his mother, Annie, is getting too old to live on her own. Annie suffers her first stroke and a nursing home is the obvious solution, but which one and where?
