Lethal Weapon 5 was confirmed to be in active development, with Mel Gibson and Danny Glover confirmed to return, and Richard Donner returning to direct. There has been talk of a fifth Lethal Weapon film, although both Mel Gibson and Danny Glover have expressed a lack of interest.

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Series director Richard Donner is set to return as well.

A post shared by ign (@igndotcom) on Jan 30, 2020 at 7:44am PST

In 2007, there was a speculation that Warner Bros. were in the early stages of trying to relaunch the Lethal Weapon series sometime in 2009 or later intended to be the final film in the series. In February 2018, Donner revealed the film's official title to be Lethal Finale; while also stating that the film is being held up by the production company.

Series director Richard Donner is set to return as well. Richard Donner is an American director and producer of film and television and occasional comic-book writer. After directing the horror film The Omen, Donner became famous for directing the first modern superhero film, Superman, starring Christopher Reeve