Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
The State Penitentiary was a prison that where convicts from Hill Valley were sent.
In 2015, Marty McFly Jr. was convinced into helping out robbing the Hill Valley Payroll Substation with Griff Tannen, but was caught at the scene when Griff and the gang left earlier and he was trucked off to the penitentiary. His sister Marlene attempted to free Marty Jr. from his cell, but was caught and sentenced to 20 years in the penitentiary.
- Back to the Future Part II (Mentioned only)