Lethal Weapon

Lethal Weapon is a 1987 American buddy cop action film directed by Richard Donner and written by Shane Black, starring Mel Gibson as suicidal narcotics detective Martin Riggs and Danny Glover as veteran homicide detective Roger Murtaugh, who are paired up to investigate a drug-smuggling ring in Los Angeles. The film launched the Lethal Weapon (Franchise) franchise (Wikipedia)