Commissioner Tricard's sister, Clémence, is back in town for their mother's funeral and seems to be the target of an attempted murder. Alice joins the family as a maid to investigate.

Marlène is at her lowest point and need to be institutionalized ; adapted from Evil Under the Sun

A young guitar player is killed and Alice goes undercover to solve his murder. Adapted from The Sittaford Mystery.

Avril is attacked and struggles with amnesia while working on an article; adapted from Hercule Poirot's Christmas.

Murder befalls Alice's acting class, which features a guest teacher who looks exactly like Inspector Laurence; adapted from Three Act Tragedy.

Two orphans witness the murder of a Santa Claus at an outdoor Christmas market; an original story, not adapted from the works of Agatha Christie.

After a young fashionista accuses herself of murder, Inspector Laurence has to find the real killer; adapted from Third Girl.

Investigating a murder becomes complicated for Inspector Laurence as he mourns his own loss; adapted from The Mirror Crack'd from Side to Side.

Inspector Laurence goes undercover as a female secretary for the French Secret Service; adapted from The Man in the Brown Suit.

Avril investigates a murder in a hospital while she's admitted for her own injuries; adapted from A Caribbean Mystery.

Laurence and Avril investigate a wealthy spa owner after a man drowns in her establishment; adapted from The Mysterious Affair at Styles.

After a young secretary hangs herself, Laurence suspects sinister forces led to her death; adapted from The Murder at the Vicarage.

Commissioner Laurence investigates whether the death of Alice's young heiress friend is related to occult powers; adapted from The Pale Horse.

Police captain Swan Laurence has died on duty. Eight days earlier, he was called to protect the son of famous novelist Eloïse Zennefort; adapted from The Adventure of Johnnie Waverly.

Marlène is puzzled by an ad in the paper for a "murdered party". Laurence believes it's a joke, but at set time, a man interrupts the party violently and drops dead; adapted from A Murder is Announced.

April's ex-husband is accused of murder. She discovers him hiding in her apartment, and doesn't turn him to the police; adapted from Mrs McGinty's Dead.

April receives a marriage proposal from Emile Deboucke, an older rich spinning mills owner. Her engagement is not a bed of roses, and soon she has to deal with a series of murders; adapted from Murder is Easy.

Marlène asks for Laurence's help on a case involving her sister Solange, who runs a boarding house where a young woman dropped dead of poisoning; adapted from Hickory Dickory Dock.

Avril goes undercover in a cabaret where a waitress was killed, and the boss kidnapped. Laurence has to deal with an inspector from the "police of the police" who wants him removed from the investigation; inspired by Murder on the Links.

Superintendent Laurence and Alice Avril are invited to a special diner, involving unsolved crimes. During the evening their host is killed and everyone becomes a suspect, even superintendent Laurence; adapted from Cards on the Table.

After a gunfight, Laurence is left blind. Meanwhile a child is found drowned in a bucket of water. Laurence decides to hide his condition to investigate with Avril, who becomes his eyes; adapted from Hallowe'en Party.

Avril comes to a dying man's rescue on a cliff. While she hears his last words, she notices a woman's portrait next to him. She seeks help at the village, but when she returns, the photo is missing; adapted from Why Didn't They Ask Evans?

A rich woman and her maid are found murdered in an old castle. The only witnesses are a dog and ghosts which seem prone to reveal the truth. Fascinated by divination, the superintendent's mother fully intends to participate in her son's investigation; adapted from Dumb Witness.

A famous movie star commits suicide during the shooting of her latest film. Alice replaces her on the set while Laurence investigates; adapted from Sparkling Cyanide.

Superintendent Laurence investigates gruesome murders in a rehabilitation center; adapted from They Do It With Mirrors.