The game is set seven months after the film trilogy, May 14, 1986. Marty McFly has not seen his friend Dr. Emmett "Doc" Brown since he left with his family, and as such, the bank has started to sell away his laboratory and possessions. After rescuing Doc's notebook describing time travel technology from Biff Tannen, Marty is surprised by the appearance of a DeLorean time machine (which was thought to have been destroyed) outside the laboratory. A recording left by Doc in the car explains that the machine would automatically jump through time without him. Following clues, Marty locates the Doc stuck in time on June 14, 1931, where, if not rescued, he would be killed by Irving "Kid" Tannen (Biff's father) for committing arson of Kid's speakeasy.
Alice, an unpretentious and individual 19-year-old, is betrothed to a dunce of an English nobleman. At her engagement party, she escapes the crowd to consider whether to go through with the marriage and falls down a hole in the garden after spotting an unusual rabbit.
As a deadly battle rages over Jigsaw's brutal legacy, a group of Jigsaw survivors gathers to seek the support of self-help guru and fellow survivor Bobby Dagen, a man whose own dark secrets unleash a new wave of terror.
As the global economy teeters on the brink of disaster, a young Wall Street trader partners with disgraced former Wall Street corporate raider Gordon Gekko on a two tiered mission: To alert the financial community to the coming doom, and to find out who was responsible for the death of the young trader's mentor.