Per a Pierre Brochant i els seus amics, dimecres és el "Dia dels idiotes". La idea és senzilla: cada persona ha de portar un idiota. El que porta l'idiota més espectacular guanya el premi. Aquesta nit, Brochant està extasiat. Ha trobat una joia. L'idiota definitiu, "Un idiota campió del món!". El que Brochant no sap és que Pignon és un autèntic maldecap, un mestre en l'art de provocar catàstrofes...

A seemingly unremarkable man spends a day taking a bizarre test at a mysterious facility. Through his day he interacts with the odd, detached employees of the facility, guiding him from section to section, obscuring the intentions or duration of the test.

Juan Miranda i John Mallory, veterà de l'IRA, es coneixen a Mèxic i planegen treballar plegats robant bancs. Un dia dinamiten allò que creien que era un banc local i resulta ser una presó. L'explosió allibera els revolucionaris que estaven presos i tots dos es converteixen en herois de la revolució. Poc temps després, les tropes del govern, comandades pel coronel Gutiérrez, comencen a seguir-los els passos.

Bertrand Barnier és un ric empresari per al qual la vida transcorre tranquil·lament amb la seva dona i la seva filla Colette. Per mantenir la seva forma física fa exercici regularment sota la direcció d'un jove atleta, la intel·ligència del qual està lluny d'igualar la seva força física. El servei de la casa està perfectament atès per Bernadette, la jove criada, i l'Oscar, el xofer. No obstant, aquesta confortable situació es veurà pertorbada, quan el seu empleat, Christian Martin, irromp a la casa a primera hora del matí per exigir-li un augment de sou, amb la intenció de demanar-li la mà al pare de la seva núvia. El caos es deslliga a casa de Bernier quan aquest descobreix que és la seva pròpia filla amb què Christian vol casar-se.

A writer accidentally shoots his blackmailer and tries to hide the body.

Kathiresan aka Kaththi, a criminal, escapes from the Kolkata prison and comes to Chennai, where he comes across his doppelganger Jeevanandham, fighting for his life after being shot at by unknown men. Kathir decides to pass off as Jeeva and make away with a lump sum amount but once he realizes who Jeeva really is, Kathir turns a crusader.

It is 1943 in Paris. Like so many others, the Bourbelle family's home has been taken over by the Germans and they now live in their cellar. Little do they know that the son, Guy-Hubert Bourdelle, is far from being the cowardly hairdresser he pretends. He is in truth the Germans’ most feared opponent: le super-résistant!

El Sr. Septime dirigeix ​​el seu luxós restaurant amb una disciplina gairebé militar. La visita d'un Cap d'Estat sud-americà farà que l'hotel es mobilitzi en honor seu, i decideixen preparen un plat especial per a ell: la "Piràmide al Septime". Al moment de l'aparició del plat, el President Novalés desapareix. Septime es troba llavors en una situació delicada: el comissari sospita d'ell, i és assetjat pel secretari del president.

In pre-war Italy, a young couple have a baby boy. The father, however, is jealous of his son - and the scene moves to antiquity, where the baby is taken into the desert to be killed. He is rescued, given the name Edipo (Oedipus), and brought up by the King and Queen of Corinth as their son. One day an oracle informs Edipo that he is destined to kill his father and marry his mother. Horrified, he flees Corinth and his supposed parents - only to get into a fight and kill an older man on the road…

When an honest cop, Vijay Kumar's family is ruthlessly slaughtered by a politician and his aides, he decides to change his identity and commits his life to bring his daughter up in a serene atmosphere. But some freak events end up compromising his identity and what he does to save his daughter and avenge the death of his family unfurls as Theri.

When investigative reporter Irwin "Fletch" Fletcher goes undercover to write a piece on the drug trade at a local beach, he's approached by wealthy businessman Alan Stanwyk, who offers him $50,000 to murder him. With sarcastic wit and a knack for disguises, Fletch sets out to uncover Stanwyk's story.

Oronzo Canà is called to coach Longobarda, the football team of a small town of Northern Italy, newly promoted to the First Division. His only task is not to be relegated, but Longobarda's owner plots against him, finding the team's current ranking far too expensive, and his top Brazilian striker is affected by a deep saudade.

Gaurav dreams of settling down with Kavya, the woman of his dreams, but she prefers a man who's more adventurous and willing to take risks. He soon stands to lose everything when a case of mistaken identity rocks his once-happy life.

In the barracks of the "Settecamini" fire brigade in Rome, the shabby Squadra 17 tackles missions with resounding failures, waiting in vain for a chance for redemption.

One by one, with a sweet but inexorable rate, Ugo's colleagues, go to a better life. When Ugo is attending at one of the innumerable funerals, he and the priest remain involved in an accident. The doctor says that Ugo as only one week left to live

Fabio Leone and Paolo Pecora are two police officers from Rome, which together with the careless Neapolitan Ciro Marmotta, are fired from the barracks to have scuppered the plan to capture a secret agent.

When loser Marvin Mange is involved in a horrible car accident, he's brought back to life by a deranged scientist as half man and half animal. His newfound powers are awesome -- but their adverse side effects could take over his life. Now, Marvin must fight to control his crazy primal urges around his new squeeze, Rianna, and his rival, Sgt. Sisk, who both think he's one cool cat.

The back-in-time misadventures of Walter and Ascanio are not finished. The defective time-travel machine will bring them from prehistory all the way to outer space, in a funny, light-hearted trip across the time.

Carlo, on vacation in South Africa with his second wife Susanna meets her younger brother Giorgio.