Sonic and the gang join forces with Big Green to make piece with the monsters of Transylvania and meets again with Dracula (From Sonic and Pooh's Adventures of Daffy Duck's Quackbusters), who is now the owner of Hotel Transylvania, a five-star resort for the world's monsters. Everybody, except Sonic, Thomas and June, thinks he changes and invites them to celebrate his daughter Mavis' 118th birthday. Unexpectedly visited by June's old friend, Jonathan, ordinary young traveler, Dracula must protect Mavis from falling in love with him before it's too late or else Sonic will use June's Love Doctor powers to make Mavis fall in love.
- Guest Stars: Nancy, June, Thomas, Molly, Oscar, Annie, Eric, Trevor, Vama, Kitty, ApeTrully, Lin Chung, Sonia, Mighty Ray, Mr. No Hands, Woo the Wise, Jumpy Ghostface, High Roller, The Zebra Brothers
- Big Green joins Sonic and the others to stop Eradicus and the Heartless Army
- Willie the Whale will make a cameo appearence for a music therapy for Thomas