When Old Biff Tannen travels to the past to give his
younger self the Grays Sports Almanac, he opens a lethal Pandora's
Box that drastically changes the course of history. In the BTTF movies,
Doc and Marty save the day -- but what happens in Biff Tannen's dystopia
before they do? Find out in BIFF TO THE FUTURE, the alternate life story
of Biff Tannen detailing his diabolical rise to power, his dangerous
relationship with the McFly family and Doc Brown, and his ultimate
demise.