Four and a Half Friends

When the school staff room is broken into and Ms. Janis' earrings disappear, everyone is mystified. In addition, Handsome Harry declares to police that someone hacked his computer. Charly, who's fallen in love with his sister's friend Carol, thinks the thief is a boy with a polka-dot umbrella he saved from being injured in a car accident.

When Ms. Stratford, the bio teacher, turns up in a convertible sports car, starts acting suspiciously and is seen wearing a disguise just like some bank robbers who are on the run, Charly suspects she might be the leader of a bank robbers' gang. Trouble is, Fred's got a crush on her, so he's torn between his loyalty to his friends, and to the love of his life!

Dandy gets the part in a dog food ad, but on the first day of filming his co-star Fluppi - a pug with a diamond collar - disappears! Madeleine, the Countess' female dog, who just happens to be Dandy's old girlfriend, replaces Fluppi in the ad. Fluppi's owner Mr. Rubenacker, who receives an anonymous note asking for a rescue.

The gang create a website to promote their Agency. The first case to arrive is to find a lost kitten, which turns to belong to Handsome Harry. Then someone hacks the web and they start to receive hundreds of fake new cases! Meanwhile, Steffy falls in love with Santi, a young and handsome IT trainee teacher - and neglects her friends and their investigations.

Radish and Stefy's father punishes them to stay at home and study maths until Radish passes his exam. However, they skip the punishment to help their Grandpa, as someone has tricked him and run away with his money. It turns to be a school friend of their parent, Mr. Lehman. The investigation lead by Charly & Co involves Fred's Mum as an undercover agent to trick on Lehman!

During a 3-days school trip to a medieval castle, Charlys' elder sister Nicole starts working as trainee-teaching monitor. Dandy is not supposed to come along, but Fred carries him so Charly uses gastroenteritis as a smokescreen to cover the dog. Once in the castle, the teachers fall ill one by one, with symptoms of poisoning.

The kids go to the flea market where Charly thinks that people sell stolen clothes. Once there they meet Mr. Brassert, a dog trainer in a canine training schoo, and sign Dandy up for a weekend course and teach him protection maneuvers. Charly's older sister Nicole, who's becoming good friends with Stefy, will join the detective agency - to Charly's disgust!

Ms. Stratford's silver bracelet disappears in the school gym's women dressing room. The kids offer her the detective services of Charly & Co! Fred suspects Daniel the Janitor, who looks like having a second evil personality. Fred is jealous of him! Finally the investigation leads to Daniel's home, and once there the kids discover this is all about a lonely old woman and lots of cats.

It is Earth Week and the school is celebrating. Siggi and Ms. Stratford are presenting different projects that will compete in the Municipal Festival. Charly & Co decide to investigate on their own on poisoned oil. To their surprise, they discover tons of rubbish in soil samples and uncover what looks like an environmental scandal!

Fred's Mum takes in an old man who has just arrived at town - and his dog. Dandy follows them around and notices their strange behavior around Charly's house. It is not easy, but Dandy eventually manages to attract the attention of Fred and the gang and he finds out that the man photographs antiques and steals them to order. However, he reckoned without Dandy's detective skills!

Handsome Harry is acting weird. He's dressed like a biker, is driving a Harley motorcycle - which doesn't suit him at all - and appears with beautiful 20-year-old Laura who met on a social network dating site. Charly is suspicious - she's too nice for Handsome Harry - and Stefy becomes jealous. Nicole reveals Laura is a bicker chick and works as a waitress in Lonely Panthers' Club.

Charly & Co. see how Ms. Janis leaves a briefcase to a suspicious man and runs away in a bicycle, while the man disappears in the back of a fast food restaurant. The next day, the kids see Ms. Janis crying while Ms. Stratford comforts her. Fred' Mum has a new boyfriend, Bernie, who has convinced her to invest in his environmental business.

A new pupil, Ben, arrives to the school and becomes good friend with Stefy. Charly is jealous and suspects him. Carl Witt, Ben's father, is accused of stealing some sculptures and the gang tries to prove his innocence - except for Charly, who's convinced Carl is guilty. Ben helps at the investigation, which leads the kids to Tartiflette Art Gallery.

Radish is afraid of not passing his next maths exam: it is an oral one and he doesn't like to speak in public! In the meantime, cucumbers are disappearing from the allotment owned by Charley's Grandma. The local Council threatens to take over all the allotments - including Dandy's home - to build a car park.

Long before Charly & Co, Dandy used to live in the street. One day he finds a sausage and is attacked by a dog called Braggart, losing the food. In his quest to recover it, Dandy mets a mafia leader called Bruschetti. At same time, Charly & Co have been investigating Bruschetti and they cross paths. Dandy is running away from Braggart and Bruschetti has taken Fred as hostage.

Ms. Brise, an intern teacher, will pick up an article from a student to publish in the school newspaper. Charly has an idea: to write about police investigation to win the competition. However, during the interview someone steals commissioner Martinez's car!

The school is organizing a theater play where both teachers and kids make a performance - including a cheek kiss from Ms. Stratford to Fred playing as mother and son! The kids then discover an anonymous blackmail note sent to the play's director, Mr. Pinter. Ms. Janis informs he's rehearsing another play at the Municipal Theater. Two plays at same time?

It is holiday camp and the kids go on trip to a Viking island with Siggi and his family. The island is famous to host a wandering ghost, although nobody has confirmed it. During an excursion, Fred finds a beautiful piece of amber - an ancient Viking figurine! But the next morning, the figurine disappears!

Someone has broken up into Ms. Stratford's house while she's away, but nothing is missing. His boyfriend Paul thinks the thief was looking for her family's comic books collection, which is very valuable. Paul stays to keep an eye on the house during Ms. Stratford's absence but he needs a carer for his son, Tim.

Ms. Janis' house is under renovation and she asks Charly & Co whether her dog Nino can stay with Dandy for some days. Dandy has to babysit him! That same day, a graffiti appears in the school façade. In the meantime, the municipal police is looking for the so-called 'thief of the white stocking' who holds up bank vans.

100 years ago, Charly & Co's school began a 'time capsule' project. They buried the capsule under a tile in the school hall with a valuable newspaper inside. When Siggi prepares to open the capsule in front of students and press, they discover it has disappeared! Famous detective Bernard Saumel promises to solve the case. Charly says so will do his Agency. A challenge!

Handsome Harry hires Charly & Co to follow a man called Mr. Ritter who works as gym personal trainer. Fred joins the gym as undercover agent and discover his beloved Ms. Stratford is training there with him. There is a series of accidents in the gym working area involving the bio teacher, but Fred saves her - by chance - becoming a local hero. The kids suspects Ritter as the saboteur.

Flossy, the leader of the Cybercrew, has bought a new Cleverphone 7 and Stefy desperately needs to have one too! The friends get a job helping in a mall's booth promoting chicken wings - and dressed up with chicken outfits. At same time, there's a robbery in the jewelry just next to their spot. Time to work with the store management and police to solve the case and stop the thieves.

There is a TV crew at the school filming an episode of Inspector Derk, the kids' favorite detective show. Some students get a chance to intern on the set, including Charly & Co. Some strange thinks start happening: a camera cable is cut, someone puts sleeping pills in the director's coffee mug, etc. That's sabotage! All members of the cast and crew are suspects for Charly and the kids.