All right so for season 2 it will include
Scooby-Doo! Legend of the Phantomsaur
Scooby-Doo! and the Legend of the Vampire
Scooby-Doo! Pirates Ahoy!
Aloha Scooby-Doo!
Scooby-Doo! and the Goblin King
Also those who want to know The Hex Girls appearances Include
Movies:
Scooby-Doo! and the Witch's Ghost
Scoob-Doo! and the Legend of the Vampire
Shows:
What's New, Scooby-Doo?:
205. The Vampire Strikes Back.
Scooby-Doo and Guess Who?:
124. I Put a Hex on You!
Scooby-Doo! Mystery Incorporated:
107. In Fear the Phantom
218. Dance of the Undead
Comic Books:
Scooby-Doo! Team-Up. #50. Crisis of Infinity Scoobys.
That's All also Season 2 Will be in a Different book