Lethal Weapon 4 (1998) delivers the explosive final chapter in the iconic buddy-cop franchise, reuniting the incomparable duo of Mel Gibson as the reckless Martin Riggs and Danny Glover as the cautious Roger Murtaugh. This installment finds the aging LAPD detectives battling personal milestones—Riggs facing impending fatherhood and Murtaugh dealing with family expansion—while confronting a ruthless Chinese triad led by the formidable Wah Sing Ku (Jet Li). The triad's mission to smuggle their former leaders into Los Angeles creates a cascade of violent confrontations that test the partners' limits like never before.

Director Richard Donner maintains the series' signature blend of high-octane action and character-driven humor, though this entry leans heavier into spectacular set pieces. The addition of Jet Li as the primary antagonist elevates the fight choreography, providing some of the franchise's most memorable martial arts sequences. Chris Rock joins the cast as Murtaugh's future son-in-law, injecting fresh comedic energy alongside returning favorites Joe Pesci and Rene Russo.

While some critics noted the formula showing its age, Lethal Weapon 4 succeeds as satisfying closure for longtime fans. The chemistry between Gibson and Glover remains electric, their banter and bond providing emotional grounding amidst the chaos. The film explores themes of aging, family, and legacy while delivering the explosive action sequences audiences expect. For those who followed Riggs and Murtaugh's journey, this concluding chapter offers poignant farewell moments alongside spectacular stunts and fights. Watch Lethal Weapon 4 to experience the culmination of one of cinema's most beloved action partnerships.