Fall down the YouTube rabbit hole and you’ll find a goldmine of fascinating, heartwarming, and cringeworthy documentaries available in their entirety. Clicking on one can lead to hours of binge viewing, stumbling from one true story to the next, the subjects ranging from unsettling conspiracy theories to supernatural possibilities that blow your mind. § Some are scary, some are sweet. Either way, they’re epic timewasters available for free online. Get the popcorn and check out the 13 flicks below.