Back to the Future Part II

The two Bobs painted themselves into a narrative corner with their jokey ending to the first Back to the Future movie. They had no intention of ever making another one, so the tag at the end was just for giggles. But, the first movie was hugely successful and Universal threw money at the two Bobs until they relented and made another pair of movies. So, saddled with a throwaway line about Marty’s kids and taking his girlfriend along, the two Bobs realized that they were in a jam. Dealing with...