Joe undergoes a potentially career-ending back surgery in 1986; when the 49ers trade for Steve Young in 1987, the move starts the biggest quarterback controversy in NFL history; a 6-5 record in 1988 has the 49ers at a breaking point.

Cast: Joe Montana, Mark Harmon, Bill Walsh, Ronnie Lott, Tom Brady, Jimmy Snyder, John Madden, Jennifer Montana, Magic Johnson, Pete Rozelle, Jerry Rice, Bill Parcells