Saw / Saw II / Saw III / Saw IV - Special Edition UHD Blu-ray

Saw (2004) - A young man named Adam (Leigh Whannell) wakes to find himself chained to a rusty pipe inside a decrepit subterranean chamber. Chained to the opposite side of the room is another bewildered captive, Dr. Laurence Gordon (Cary Elwes). Neither man knows why he has been abducted, but instructions left on a microcassette order Dr. Gordon to kill Adam within 8 hours. If he fails to do so, then both men will die, and Dr. Gordon's wife, Alison (Monica Potter), and his daughter will be killed. Recalling a recent murder investigation by a police detective named Tapp (Danny Glover), Dr. Gordon realises he and Adam are the next victims of a psychopathic genius know only as "Jigsaw." With only a few hours left to spare, they must unravel the elaborate puzzle of their fate in the midst of mounting terror.
Saw II (2005) - Jigsaw is back. The brilliant, disturbed mastermind returns for another round of horrifying life-or-death games. When a new murder victim is discovered with all the signs of Jigsaw's hand, Detective Eric Matthews begins a full investigation and apprehends Jigsaw with little effort. But for Jigsaw, getting caught is just another part of his plan. Eight more of his victims are already fighting for their lives, and now it's time for Matthews to join the game?
Saw III (2006) - Jigsaw has disappeared. Along with his new apprentice Amanda (Shawnee Smith), the puppet master behind the cruel, intricate games that have terrified a community and baffled police has once again eluded capture and vanished. While city detectives scramble to locate him, Doctor Lynn Denlon (Bahar Soomekh) and Jeff Reinhard (Angus Macfadyen) are unaware that they are about to become the latest pawns on his vicious chessboard.
Saw IV (2007) - When SWAT Commander Rigg is abducted and thrust into a game, the last officer untouched by Jigsaw has but ninety minutes to overcome a series of demented traps and save an old friend? or face the deadly consequences.