In the fourth episode of Moonflower Murders, Susan (Lesley Manville) makes a significant discovery as she meets with Alan’s (Conleth Hill) ex-partner, who reveals that Alan had a close connection with Frank (Mark Gatiss). He discloses that Frank had a relationship with a sex worker named Leo, which could be a crucial clue in the case.
Meanwhile, in ‘Atticus Pünd Takes The Case’, Algernon (Will Tudor) uncovers a secret involving Leonard (Liam Garrigan) and Samantha. He discovers that they have received a substantial sum of money and have kept it hidden from him.
Feeling threatened, Algernon confronts Leonard, demanding a share of the money.
Also featuring Tim McMullan and Daniel Mays.
Moonflower Murders Episode 4airs Sundays at 9:00 p.m. on PBS.