Dennis has an addiction to making crank phone calls. Dr. David Gliza seeks to help his friends and family convince him to STOP IT.

Mercedes is a Same Outfit Wearer who needs to be shown how to Stop It.

Bill is a chronic America's Next Top Model Watcher, and his friends and family want him to STOP IT.

Mark (aka Shadow) is a witch and he must be stopped in this special Halloween episode from Mike Rose.

Alma is addicted to cooking.

Brie is addicted to make-up.

And yes, some people are addicted to nudity.

Jazen is addicted to Broadway.

In the final episode of Stop It, it is creator Mike Rose who must be stopped.