May 20

What happened today on May 20 back in...

2008

 * In the United States, Warner Home Video releases The Richie Rich/Scooby-Doo Show: Volume One on DVD.

2013

 * In the United Kingdom, Warner Home Video releases Scooby-Doo! Mystery Incorporated: Season One, Volume Three on DVD.

2018

 * "Mojo the Great," the eighty-fourth episode of The Powerpuff Girls, premiered on Cartoon Network.