Léon: The Professional (French: Léon; also known as The Professional) is a 1994 English-language French crime thriller film written and directed by Luc Besson. It stars Jean Reno and Gary Oldman, and features the motion picture debut of Natalie Portman. In the film Leon (Reno), a professional hitman, reluctantly takes in 12-year-old girl Mathilda (Portman), after her family is murdered by corrupt Drug Enforcement Administration agent Norman Stansfield (Oldman). Léon and Mathilda form an unusual relationship, as she becomes his protégée and learns the hitman's trade.
Léon: The Professional was a commercial success, grossing over $45 million worldwide on a $16 million budget.
Leone "Léon" Montana (Jean Reno) is a hitman (or "cleaner", as he refers to himself) living a solitary life in New York City's Little Italy. His work comes from a mafioso named Tony (Danny Aiello). Léon spends his idle time engaging in calisthenics, nurturing a houseplant, and watching old films.