"The Professional" is a 1994 action-thriller film directed by Luc Besson. The story follows Léon, a skilled hitman living in New York City, who reluctantly takes in a young girl named Mathilda after her family is murdered by corrupt police officers. As they form an unusual bond, Léon becomes a mentor to Mathilda, teaching her the ways of his profession. The film explores themes of love, loss, and redemption, showcasing the transformation of both characters. Jean Reno plays Léon, while Natalie Portman portrays Mathilda in her breakout role. The film has gained a cult following for its unique storytelling and strong performances.