The Thursday Murder Club is still riding high off their recent real-life murder case when an unexpected visitor arrives at their posh retirement village. An old colleague of Elizabeth's, the man is now on the lam after stealing diamonds from the wrong man, and he desperately needs the Club's help. As bodies start piling up, Elizabeth enlists Joyce, Ibrahim, and Ron in the hunt for a killer. But this time they are up against a ruthless murderer who...

. It is an ordinary Thursday, and things should finally be returning to normal. Except trouble is never far away where the Thursday Murder Club are concerned. A local news legend is on the hunt for a sensational headline, and soon the gang are hot on the trail of two murders, ten years apart. To make matters worse, a new nemesis pays Elizabeth a visit, presenting her with a deadly mission: kill or be killed. While Elizabeth grapples with her conscience...