Usually I sleep. But when I wake up I can get terribly angry. What am I?

Tijinou and Tijibelle penetrate inside a computer and find themselves in the land of riddles. Thanks to the clues of the fairy Rose and the help of the spectators, they solve the enigma of the day.

The riddle of the day: Depending on the season, I go up or down. But you can't see me. What am I?

The riddle of the day: First, I am a tree. Then, a dough. Finally, I comply according to your wishes. What am I?

I sink, I drop, and I fall without hurting myself. Except when I am frozen. What am I?

The riddle of the day: When I no longer go up, I go down and when I no longer go down, I go up. What am I?

The riddle of the day? I answer, even when no one talks to me. What am I?

The riddle of the day: When I am dry, I run through your fingers, but when I am wet, I become as strong as a castle! What am I?

The riddle of the day: Thanks to me, the invisible little beasts won't bother you. What am I?

In the middle of the night, Sebastien, who still suspects his boss of murder, is himself the victim of an attempted homicide. Ange does not understand. And the bad surprises continue.

It's been a tough morning for Chief Superintendent Ange Renucci. In addition to the arrival of a young tourist's corpse on the ferry, he discovers his new deputy, with whom he doesn't get along.

Ernest left the house because Rebecca screamed at him. Rebecca, saddened, goes to school, while Grandpa goes to find Ernest. As for Ernest, he is lamenting in the sewers, he misses Rebecca. He decides to go find her at the school to restore their friendship.

When she is not on stage, famous comedian Florence Foresti is just a single mum like any other. On top of juggling the logistics of joint custody of her child, and the daily tribulations of a middle-aged woman as she battles anxiety and depression, she must deal with the quirks of the showbiz, alongside the guilt that often accompanies success. Despite having thousands of fans, she often finds, herself quite alone. When she does have company, she's surrounded by the misfits, including a bulldog who serves as her "surrogate husband", a housekeeper who acts like her boss, plus a handful of drinking buddies, including her agent and Pascal, her loyal yet sociopathic friend of 15 years, who also happens to be her co-writter.

Rebecca is sad that her mother won't play with her to hunt aliens. To help his best friend, Ernest infects Mum with a virus that makes her fall back into childhood, at Rebecca's age. Now the two can play together!

After being scolded by Mom, Rebecca decides not to tell any more lies. To help her, Ernest infects her with a very special virus, which forces her to always tell the truth. The next day, at school, Rebecca denounces Pierrick and Jamel, the school bullies, but also her friends, and thus starts creating trouble.

Rebecca is forced to form a tandem with Marie-Agnès, for a school assignment. The worst is that Marie-Agnès is convinced that Rebecca has a secret and sets out to investigate her. To keep her from snooping around her house, Ernest paralyzes her until Rebecca finishes their assignment. But when Marie-Agnès wakes up, she is even more suspicious!

At the park, Ernest meets a very young boy disguised as a dragon and thinks he is a giant germ, just like him! So he decides to take the boy with him. But the kid is none other than Marie-Agnès' cousin, whom she was supposed to look after.

Rebecca invites her school friends to her party. And she promises a great surprise to her guests: a pony, brought by her grandfather. Unfortunately, the first problem comes when Grandpa brings a wild boar instead of a pony...

When Rebecca throws away the vaccine she is supposed to receive in the afternoon, greedy Ernest gobbles up the garbage. He immediately gets sick, undergoing a radical transformation and becoming a neat freak, cleaning the whole house and even the city...

Rebecca's new composter is able to transform garbage into fertilizer. But Ernest, a great gourmand, can't help but devour all the compost that's been produced. He eats so much that he ends up becoming enormous...

Rebecca's dog never listens to her. On the contrary, Prinz, her friend's dog, seems to be the perfect companion; indeed he has won several dog competitions. Rebecca's competitiveness and ambition are tickled.

To make an exceptional birthday present to her friend, Rebecca temporarily steals his very rare collector's card to have it signed by their heroine in person, Captain Viit.

Sam wants to take Rebecca to the paleontology museum, but she isn't interested. Thus, Ernest infects Sam with Neanderthalite, a disease that makes people lazy and sleepy.

During a school trip to the forest, organized in order to clean up the environment, Rebecca and her classmates have all their toys confiscated by the principal.

Since they started playing on a lucky bench, Rebecca and her friends keep winning their card games. But a group of elderly people chase them away, claiming ownership of that bench...

Outraged by Pierrick's wickedness, Rebecca and Ernest decide to become super avengers to punish him. Under the secret identities of Green Globule and Miss Justice, those two heroes start helping the citizens and punishing the lawbreakers.

While carrying a message for Rebecca from Grandpa, Ernest runs into a pigeon. Rebecca decides to take care of him until he gets better. But Ernest becomes jealous of the attention the animal is getting and starts thinking about a revenge...

Dad, who came to watch his daughters, surprises Ernest in the middle of the night. Thinking that it's a dream, he makes him the hero of a blog prefiguring his next comic book. Rebecca is afraid that the world will find out about her microbe friend, but Ernest, tired of hiding, wants to take advantage of his fame.

Mom asks Rebecca to get rid of at least one of her toys for spring cleaning, but the little girl prefers to throw away the damaged teddy bear she finds in her big sister Coralie's room. Noticing the disappearance of the bear, Coralie is devastated.

Thinking he is drinking apple juice, Ernest mistakenly drinks perfume, which is dangerous! It was so bad for him that Ernest developed amnesia. forgetting that he is a virus, and who Rebecca is. To protect the real identity of her best friend, Rebecca disguises him as a little boy who she claims ate too many frog legs, giving him green skin.

Rebecca is threatened by Pierrick, the school bully. To rescue her, Ernest infects Pierrick with a form of copinosis: from now on, Pierrick is convinced that he is Rebecca's best friend... which at first makes her very uncomfortable, as he is very intrusive. But Rebecca ends up liking her new friend. However, when she makes a mistake, Pierrick takes the blame and Rebecca feels guilty because Pierrick is under the influence of the virus. Rebecca does everything she can to free Pierrick from the grip of copinosis.

Rebecca, Ernest and François are on a school visit to the museum with their teacher, Mr Rébaud. By accident, Ernest trips Mr. Rébaud, who hits his head and loses consciousness. When he wakes up, Mr. Rébaud has lost his memory and has regained... a teenage soul. Worse, he behaves like a delinquent around town and refuses to believe that he has become a teacher!

Rebecca is saddened: Le Troll Renifleur, her favourite shop, is closed because Jean-Mi, the shop assistant, has just had a break-up. With the help of Ernest, her microbe best friend, Rebecca decides to find a lover for Jean-Mi! They find the perfect candidate: Dany, the waitress at the Dino-Café. But falling in love is more complicated than it seems... Especially when, by accident, Ernest is seen, and Dany and Jean-Mi believe they have met an alien... In the end, our wannabe cupids succeed in getting the shop reopened!

A worker is discovered murdered in the factory where she worked. Police suspects a serial killer nicknamed "The Strangler". Inspector Blanchard decides to call on Inspector Valour to test his original scientific analysis techniques...

When she is not on stage, famous comedian Florence Foresti is just a single mum like any other. On top of juggling the logistics of joint custody of her child, and the daily tribulations of a middle-aged woman as she battles anxiety and depression, she must deal with the quirks of the showbiz, alongside the guilt that often accompanies success. Despite having thousands of fans, she often finds, herself quite alone. When she does have company, she's surrounded by the misfits, including a bulldog who serves as her "surrogate husband", a housekeeper who acts like her boss, plus a handful of drinking buddies, including her agent and Pascal, her loyal yet sociopathic friend of 15 years, who also happens to be her co-writter.

Paris, 1920. A small group of policemen forms a unique laboratory in the attic of their building. Here lie the beginnings of the technical and scientific departments of the police force.

Valor has been missing for couple of days, and is a prime suspect for the murder of an opium den's owner. Léa and Cassini will do everything in their power to clear his name. In the meantime, Marius and Martello have been assigned a strange murder case: an illusionist has been killed in the middle of a show.

A body of a woman has been found in one of the cells of the prison which only holds men. The severity of the case is high, thus making the whole unit extremely pressured. It is an imperative to act at once.

During the radio interview in which Commissioner Blanchard joins as a guest star, the host sitting right next to him dies. No one in the audience notices his sudden death. However, this is treated as a case of a murder, and the team around Julien Valor will have to work hard to solve the mystery. Additionally, the unit receives a second case, and ends up splitting in two. A senior army officer has been found charred in his car...

Valour's unit is confronted with the case of a renowned physicist who was murdered in a brothel, and then with a body of a blacksmith covered with bruises. The unit will have to do everything it can to solve this case...

Valour now runs his own lab. To test him, he is entrusted with two complex cases: one, the assassination of Prince Rosowsky in his cabin on the Orient-Express, and the other, the death of four men in a cellar locked from the inside...

Rebecca, a six and a half year old girl, and Ernest, a microbe, form an amazing duo. The two friends have funny and emotional adventures.