This is a new video from WhatCulture that lists 10 painfully long movie marathons you have to do at least once. Do you want to stay up all night crammed into a movie theater watching every single movie from a franchise? Or put yourself through the same thing in the comfort of your own home. These are popular franchises that have multiple films, which combine for hundreds to thousands of minutes that you have to devote yourself to. Check out the video below.