The unluckiest man in Vegas - a guy whose bad luck is contagious - is used by the last of the old time mob run casinos to kill high rollers' action. That is, until he falls in love with a cocktail waitress and gets "lady luck," which throws the situation into reverse. Things turn nasty when the casino director tries to break up the romance.

Seymour Krelborn is a nerdy orphan working at Mushnik's, a flower shop in urban Skid Row. He harbors a crush on fellow co-worker Audrey Fulquard, and is berated by Mr. Mushnik daily. One day as Seymour is seeking a new mysterious plant, he finds a very mysterious unidentified plant which he calls Audrey II. The plant seems to have a craving for blood and soon begins to sing for his supper. Soon enough, Seymour feeds Audrey's sadistic dentist boyfriend to the plant and later, Mushnik for witnessing the death of Audrey's ex. Will Audrey II take over the world or will Seymour and Audrey defeat it?

Melanie Parker, an architect and mother of Sammy, and Jack Taylor, a newspaper columnist and father of Maggie, are both divorced. They meet one morning when overwhelmed Jack is left unexpectedly with Maggie and forgets that Melanie was to take her to school. As a result, both children miss their school field trip and are stuck with the parents. The two adults project their negative stereotypes of ex-spouses on each other, but end up needing to rely on each other to watch the children as each must save his job. Humor is added by Sammy's propensity for lodging objects in his nose and Maggie's tendency to wander.

Oscar night. Who will win? Who will lose? And will someone please kick that numbskull off stage? Wait! That's no ordinary numbskull. That's Lt. Frank Drebin, crashing the ceremonies to stop a terrorist plot that could mean curtains for him -- or will a simple window shade be enough?

Mark is an intelligent but shy teenager who has just moved to Arizona from the East Coast. His parents give him a short-wave radio so he can talk to his pals, but instead he sets up shop as pirate deejay Hard Harry, who becomes a hero to his peers while inspiring the wrath of the local high school principal. When one of Harry's listeners commits suicide and Harry- inspired chaos breaks out at the school, the authorities are called in to put a stop to Harry's broadcasts.

Mathilda, a twelve-year old New York girl, is living an undesirable life among her half-family. Her father stores drugs for two-faced cop Norman Stansfield. Only her little brother keeps Mathilda from breaking apart. One day, Stansfield and his team take cruel revenge on her father for stretching the drugs a little, thus killing the whole family. Only Mathilda, who was out shopping, survives by finding shelter in Léon's apartment in the moment of highest need. Soon, she finds out about the strange neighbour's unusual profession - killing - and desperately seeks his help in taking revenge for her little brother. Léon, who is completely unexperienced in fatherly tasks, and in friendships, does his best to keep Mathilda out of trouble - unsuccessfully. Now, the conflict between a killer, who slowly discovers his abilities to live, to feel, to love and a corrupt police officer...