The "Lethal Weapon Series" is a popular action-comedy film franchise that began with the release of the first movie in 1987. Created by Shane Black, the series follows two mismatched police officers, Martin Riggs and Roger Murtaugh, as they tackle crime in Los Angeles. The films are known for their blend of humor, action, and strong character development. The original series includes four films, released in 1987, 1989, 1992, and 1998, featuring actors Mel Gibson and Danny Glover in the lead roles. In addition to the films, a television adaptation aired from 2016 to 2020, further expanding the franchise's popularity and legacy.