Crystal: [after she and Amber have revealed themselves to be aliens and changed back] I have another confession... Shaggy: Like, I know. You're not a government agent. Crystal: Well actually, we are.

Hanna-Barbera Productions has cranked out numerous cartoons over the decades. Many of them have been lost to the annals of time, like "Frankenstein Jr. and the Impossibles," however, there's no ...