About this showing of Murder Maps
Herbert Rowse Armstrong, the Hay Poisoner, was hanged in 1922 for poisoning his wife, but disputed evidence still raises doubts over his guilt as Britain's only solicitor executed.
Exact TV airing
Murder Maps
This broadcast is scheduled on GREAT! action on Tuesday 1 September 2026, 10:00, ending at 11:00.
When is this airing on?
Murder Maps starts at 10:00 on GREAT! action on Tue 1 Sep 2026.
Airing details
ChannelGREAT! action
StartsTue 1 Sep 2026, 10:00
EndsTue 1 Sep 2026, 11:00