Ma soeur, c'est mon idole!

Sam searches the house for possible holes in the walls to see if he can find any clues to what is hiding there. Edgar doesn't like that Sam continues his research.

Isabelle has news for Sam: he might be part of a hockey team. Edgar panics when he learns that Sam will be gone ten days for training camp. Meanwhile, Alice asks Lili to find her friend in the walls.

Alice arrives at Mrs. Kelleur's house, pretending to sell candy. To give her the opportunity to inspect the premises, Sam calls Ms. Kelleur from his home and tries to keep her on the phone.

Pretexting a lack of water at home, Sam manages to break into Mrs. Kelleur's house. He asks her to refill several water bottles while he goes to lift the frame of the black forest.

Sam and Alice know that we shouldn't take things that don't belong to us, but Gaël has a little less principles. Challenged by Sam, it is he who goes to collect the ivory box from Mrs. Kelleur.

It is an overjoyed Edgar who finds his friend Farfouille. Sam and Alice then understand that Farfouille is a ghost and that Alice sees him! For his part, Farfouille has forgotten a good part of 'his life' because of Ms. Kelleur's spell.

In order to analyze Farfouille's song, Alice decided to write it. Whimsical as always, she took a different colour for each first letter of a sentence.

Sam removes a blank piece of paper from Aunt Eleanor Chicotte's portrait! Mrs. Kelleur realizes that her ivory box is missing.

In this episode, Alice wants to be alone to do a secret investigation. Meanwhile, Laurent prepares his special gift for his father's birthday. It is obvious that the emphasis of this clip is on the benefits of solitude but also of human relationships, the important thing is to have a healthy balance and respect the desire of each…

Sam's brother Laurent has a stomach ache and it's also time to finalize the preparations for their father's party. Sam thinks that Laurent is not really sick but rather lazy. To his surprise, Laurent is taken to the hospital to have an operation for appendicitis. Worry and guilt are the feelings felt in this episode. …

Laurent is back from the hospital. Sam and Alice prepare a small party for his return. Sam is worried about the change in his brother's behavior. The Chicotte also take the opportunity to finally celebrate François' birthday. However, Mrs. Kelleur is planning a secret capture while Alice and Sam discover a mysterious place…

In this episode, Sam and Alice finally get a chance to explore the mysterious room behind the fireplace. They discover little hidden treasures. In order to attend a murder mystery party, Cricri is looking for accessories for her costume. Mrs. Kelleur is always on the lookout for ghosts, will she succeed in reaching her ultimate goal. …

Laurent is invited to go camping without parental supervision. His brother, Sam, overhears the conversation. Sam asks Laurent to do his chores in exchange for his silence. Sam is then trapped in the secret room and unbeknownst to him, he learns that this room is also the home of Edgar and Farfouille. This is the first little squabble…

Mrs. Kelleur wants to make both ghosts disappear. She is confident that her ghost problem will finally be solved. Laurent helps Gael with his math homework while Alice and Sam try to decipher the Morse code obtained in the secret room. Farfouille is feeling dizzy. Sam is convinced that Mrs. Kelleur is the culprit for his friend's…