Now in 4K Ultra HD, check out the official trailer for Lethal Weapon! Riggs (Mel Gibson) and Murtaugh are BACK in 4K Ultra HD. SUBSCRIBE to Warner Bros. Entertainment: bit.ly/32v18jf About Lethal Weapon: Mel Gibson stars as a one-man killing machine, a Los Angeles policeman who recently lost his wife and has been acting increasingly unstable. Danny Glover plays a by-the-book homicide detective with an impeccable record and a loving family. Now the two are stuck with each other as partners, investigating a suicide that leads to an international crime ring and ever-increasing danger in this blockbuster action thriller. Learn More about the iconic thriller Lethal Weapon: warnerbros.com/movies/lethal-weapon About Warner Bros. Entertainment: At Warner Bros. Entertainment, we believe in the power of story. From classics to contemporary masterpieces, explore and watch a library full of extraordinary, stirring, and provocative entertainment that goes beyond the big scree...