For all you knew who finished this story here's the second part of this fanfic which is already published and ready to read
Link: https://www.wattpad.com/story/348217982?utm_source=ios&utm_medium=link&utm_content=story_info&wp_page=story_details&wp_uname=TheRetroKid

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Back to the Future: Brothers in Time
Fanfiction17 year old Marty McFly and his 13 year old brother Chris were normal 1980's kids until on October 26th 1985 they come across a Delorean Time Machine invented by their friend Doc Brown, and travel back in time to 1955 and accidentally prevent their...
Sequel
For all you knew who finished this story here's the second part of this fanfic which is already published and ready to read
Link: https://www.wattpad.com/story/348217982?utm_source=ios&utm_medium=link&utm_content=story_info&wp_page=story_details&wp_uname=TheRetroKid