De taskforce moet racen om levens te redden wanneer de digitale overname van Wheatley en McClane verschuift naar een reeks echte bommeldingen.
Gastrollen:
Dylan McDermott(Richard Wheatley), Tamara Taylor(Angela Wheatley), Guillermo Diaz(Sgt./Lt. William 'Bill' Brewster), Mike Cannon(Detective Carlos Maldonado), Wesam Keesh(Adam 'Malachi' Mintock), Elliot Villar(Teddy Garcia), Clara Wong(ADA Lena Chen), Robin Lord Taylor(Sebastian 'Constantine' McClane), Jay Horton(Gareth), Marc Menchaca(Bill), Brad Calcaterra(Cale), Alexander Martin Jones(Gunther), Robert Keiley(Bomb Squad #1), Jim E. Chandler(Officer Donovan), Rachel Lin(Detective Victoria Cho), McKenzie Shea(Aide #1), Samuel Okine(Aide #2), Lea Zawada(Ana Castro), Andrew Durand(Donald Mathers), Michael Lewis(Wayne), Janira Reyes(Rachel King), George Slotin(Incel Loyalist), Dean Elias(Loyalist #1), Jacqueline O. Rene(ESU), Jonathan Auguste(Rookie Cop), Rory Clarke(Technician), Alfred C. Kemp(Bomb Squad #2), Teéa Loreál(ESU Officer), Rick Bolander(Security Guard)