Maigret's determination to find the murderer of a man who called him just a few hours before being killed eventually leads to a gang who slaughtered families in Picardy.

It's Christmas in the Dales; faced with a daunting future, James is desperate to see Helen.

Mrs Hall and Helen attend a community meeting about the local war effort in Darrowby, and Siegfried needs to keep the surgery going in James and Tristan's absence and leans on Carmody for help.

Murdoch suspects an overzealous fan after a man dies in an explosion meant for fledgling starlet Ruth Higgins-Newsome.

Mrs Hall and Helen attend a community meeting about the local war effort in Darrowby, and Siegfried needs to keep the surgery going in James and Tristan's absence and leans on Carmody for help.

Soames commissions Phil to build him an isolated country house ignoring Irene's suggestion they admit defeat in their marriage, Jolyon leaves the family for Louisa, and Ann has another grandson.

Lady Tressilian reluctantly hosts a party at her Devon estate; Miss Marple, an old school friend of Lady Tressilian, is intrigued when she hears a story about a child murderer who was never convicted.

When a rare humanoid skull is stolen, Murdoch's investigation reveals a few suspects and a dead potential buyer.

Murdoch fears that a sequential killer is targeting men from other cultures after decomposing bodies are found in a field.

Alberg and the Gibsons Police Department work to find the culprit responsible when Cassandra is placed in a life-threatening situation.

James is settling back into life at home but still needs to find his feet with baby Jimmy, and Mrs Hall is caught in the middle of a falling-out between Siegfried and her new boss Mr Bosworth.

Soames commissions Phil to build him an isolated country house ignoring Irene's suggestion they admit defeat in their marriage, Jolyon leaves the family for Louisa, and Ann has another grandson.

The death of a factory worker leading a strike prompts Murdoch to suspect that plans to unionise may have motivated his killer.

After reuniting with Ogden at an English inn, Murdoch meets an esteemed detective and a young gold-digger ends up dead.

A murderer is on the loose and is headed towards Gibsons; the suspect's psychiatrist notifies Alberg of the potential threat after receiving a haunting text message as Alberg launches an investigation.

Miss Marple is faced with her greatest challenge yet when she receives instructions from a friend, the deceased Mr Rafiel, to investigate a possible crime, but she has not been told what the crime is.

Queen Eleanor's arrival in Nottingham forces the Sheriff into an impossible choice; Marian and Rob's fleeting reunion is cut short when Marian learns the truth about Rob's role in her brother's death.

When medium Harold Sneed hosts a séance, Book and Inspector Bliss are drawn into an investigation of lost souls. Ihe bookshop itself comes under threat from an investigation by Sergeant Morris.

The death of a factory worker leading a strike prompts Murdoch to suspect that plans to unionise may have motivated his killer.

Queen Eleanor's arrival in Nottingham forces the Sheriff into an impossible choice; Marian and Rob's fleeting reunion is cut short when Marian learns the truth about Rob's role in her brother's death.