Marty discovers that Edna has burned down Hill Valley as a result of his actions in 1931. Doc and Marty must stop Edna from destroying Hill Valley to fix their timeline.
-Directed by Dennis Lenart
-Designed by Michael Stemmle and Andy Hartzell
-Written by Michael Stemmle and Andy Hartzell
Source: Wikipedia, "Back to the Future: The Game", available under the CC-BY-SA License.