hbomberguy has a bunch of good ones. There's the vaccine one that was mentioned already, but some other good ones are the Flat Earth and Climate Denial videos (which are actually of a pretty reasonable 40-45 minute length), and for games some examples are Pathologic, Fallout: New Vegas, Deus Ex.
Kyle Kallgren's pretty massive 3-part Starship Troopers series
hbomberguy has a bunch of good ones. There's the vaccine one that was mentioned already, but some other good ones are the Flat Earth and Climate Denial videos (which are actually of a pretty reasonable 40-45 minute length), and for games some examples are Pathologic, Fallout: New Vegas, Deus Ex.
Super Bunnyhop's Critical Close-ups on Metal Gear Solid (not that long individually, but you can watch all of them in sequence)
Lindsay Ellis has a few longer ones, like 3-part The Hobbit series, and the absolutely bonkers Into The Omegaverse
Dan Olson (Foldable Human) was already mentioned with the NFT video, but he has a few other great long ones - Ralph Bakshi's Lord of the Rings, That Time Geocentrists Tricked A Bunch of Physicists, In Search Of A Flat Earth