Ah, Shrek. That instant childhood classic for Millennials, the love story of the giant green monster and Fiona, the other giant green monster.
It was the quintessential early noughties movie for all ages.
A Reddit user has spotted a very dark element to what seems like a perfectly innocent childhood tale.
Near the beginning of the first movie, you watch all manner of enchanted creatures coming together from all sorts of traditional fairy tales. There are witches, unicorns, gnomes and anything else you can think of - and there are also three bears in the background, caged up.