If it's been taken off of youtube try this website at www.RedLetterMedia.com
Edit: Well, seems like he just hosted it at youtube and so far only the first video has been taken down, the other parts are still up.

Yes, but look who from.
"This video is no longer available due to a copyright claim by The Cartoon Network, Inc.. "
WTF?!

It's because you touch yourself under the covers at night.

who doesn't.
the review was already reuploaded by others so yay.

Tried it. The voice of the guy is unbearable. I wanted to stab him in the face with sharp rodents only 2 minutes after it began.
This might be funny, but I will never now.