Charlie the Unicorn 3 Excellent
Hah, that was great... Loved the callback to the first episode at the end. To the people bitching about the animation style: just stop. These videos wouldn't be what they are if they had a different animation style. The author is not lazy!
(well, in the first Charlie the unicorn she MIGHT have been, but now she has to stick with it)
Dawn of the Madness