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.

Scooby-Doo has been around for YEARS! It's gone through many reboots, spin-offs, and movie versions. What if I told you that every Scooby-Doo show and movie was connected in one giant, tangled ...