by James Eatock: http://bustatoons.blogspot.com/2006/03/peephole-mutants_28.html

Ever wondered what the Mutants from The New Adventures of He-Man would look like through a peephole? Didn't think so! But in any case the Public Service Announcement at the end of "The Bride of Slushhead" features two of the scientists, Alcon and Gepple, informing viewers never to open the door unless they know who is on the other side.