Sandy Is waving

is Mystery Inc. a polycule? - based on every Scooby-Doo adaptation:

TV Shows

Scooby-Doo, Where Are You! - Yes, absolutely. It’s the fucking ‘60s and they’re hippies who live in a van with their dog

The New Scooby-Doo Movies - Yes

The Scooby-Doo Show - They’re on-again off-again

Scooby-Doo and Scrappy-Doo - No

The New Scooby-Doo and Scrappy-Doo Show - No

The 13 Ghosts of Scooby-Doo - No

A Pup Named Scooby-Doo - No, not yet

What’s New, Scooby-Doo? - Yes, but they’re less hippie-dippie about it. more like a modern, Y2K polycule

Shaggy and Scooby-Doo Get a Clue! - No

Scooby-Doo! Mystery Incorporated - Yes, their bond after that finale is inseparable

Be Cool, Scooby-Doo! - No, not yet, but they’re on their way there

Scooby-Doo and Guess Who? - Yes

Velma - No

Movies

Scooby-Doo Meets the Boo Brothers - No

Scooby-Doo and the Ghoul School - No

Scooby-Doo! and the Reluctant Werewolf - No

Scooby-Doo! in Arabian Knights - No

Scooby-Doo on Zombie Island - They previously drifted apart and are now in the awkward getting-back-together phase, but nonetheless Yes

Scooby-Doo! and the Witch’s Ghost - Yes, and the Hex Girls (they’re a polycule too btw) probably join every now and then

The Scooby-Doo Project - No, too dysfunctional

Scooby-Doo and the Alien Invaders - Yes

Scooby-Doo and the Cyber Chase - Yes

Scooby-Doo! and the Legend of the Vampire - Yes

Scooby-Doo! and the Monster of Mexico - Yes

Scooby-Doo! and the Loch Ness Monster - Yes

Aloha, Scooby-Doo! - Yes

Scooby-Doo! in Where’s My Mummy? - Yes

Scooby-Doo! Pirates Ahoy! - Yes

Chill Out, Scooby-Doo! - Yes

Scooby-Doo! and the Goblin King - Yes

Scooby-Doo! and the Samurai Sword - Yes

Scooby-Doo! Abracadabra-Doo - Yes

Scooby-Doo! Camp Scare - Yes

Scooby-Doo! Legend of the Phantosaur - Yes

Scooby-Doo! Music of the Vampire - Yes, absolutely

Big Top Scooby-Doo! - Yes

Scooby-Doo! Mask of the Blue Falcon - Yes. Blue Falcon and Dyno-Mutt are allies

Scooby-Doo! Adventures: The Mystery Map - they’re on-again off-again, but mostly Yes

Scooby-Doo! Stage Fright - Yes

Scooby-Doo! Wrestlemania Mystery - Yes

Scooby-Doo! Frankencreepy - They’re on the rocks for a moment there but nonetheless Yes

Scooby-Doo! Moon Monster Madness - Yes

Scooby-Doo! and Kiss: Rock and Roll Mystery- Yes. Kiss are not allies

LEGO Scooby-Doo! Haunted Halloween - Yes

Scooby-Doo! and WWE: Curse of the Speed Demon - Yes

Scooby-Doo! Shaggy’s Showdown - Yes

LEGO Scooby-Doo! Blowout Beach Bash - Yes

Scooby-Doo! & Batman: The Brave and The Bold - Yes. Batman is an ally

Scooby-Doo! and the Gourmet Ghost - Yes. Bobby Flay is hesitant but slowly becomes an ally

Scooby-Doo! and the Curse of the 13th Ghost - They’ve sense reunited and warmed to one another, so Yes

Scooby-Doo! Return to Zombie Island - No

Happy Halloween, Scooby-Doo! - Yes

Scooby-Doo! The Sword and the Scoob - Yes

Straight Outta Nowhere: Scooby-Doo! Meets Courage the Cowardly Dog - Yes. Courage and Muriel are allies, Eustace is not

Trick or Treat, Scooby-Doo! - Yes

Scooby-Doo! and Krypto, Too! - Yes. Krypto and Superman are allies

SCOOB! - No, and Blue Falcon and Dyno-Mutt are definitely not allies

Scooby-Doo (live action 2002) - They break up but reconcile and get back together, so Yes

Scooby-Doo 2: Monsters Unleashed - Yes

Scooby-Doo! The Mystery Begins - they’re on-again off-again

Scooby-Doo! Curse of the Lake Monster - they’re on-again off-again

Daphne & Velma - No

This is Money Snake. She only appears every 312 years.