Jigsaw

The Jigsaw Man is a 1983 British espionage film directed by Terence Young and starring Michael Caine, Laurence Olivier and Robert Powell. It based on a novel by Dorothea Bennett and the screenplay by Jo Eisinger. An MI6 defector has his appearance altered by the KGB and is sent back to Britain to retrieve top-secret documents.

When detective Eric Matthews is called to a crime scene of a victim of Jigsaw, he finds a lead to the place where he is hidden. Once there, he realizes that Jigsaw trapped his son Daniel Matthews with three women and four men in a shelter, and they are inhaling a lethal nerve gas. If they do not use an antidote within two hours, they will die. Eric follows with increasing desperation the death of each member of the group in monitors, while trying to convince Jigsaw to release his son.

After waking up in a tiny cell, two men find themselves victim of a serial killer who plays games with his victims and gives them one last chance to survive. If they wish to live, they each have to play their own game as the killer has told them on an audio script. As the film goes on, connections between the victims and the true identity of the never-showed-up killer are revealed.

Detective Matt Gibson chases the psychotic Detective Mark Hoffman while Jigsaw's widow Jill Tuck tries to kill him as assigned by her husband. However he escapes and Jill meets Gibson and offers to sign an affidavit listing the murders committed by Hoffman. In return, she requests protection. Meanwhile, the prominent Jigsaw survivor and…