Cubby and the Undead Pets

Cubby And The Undead Pets is the 27th episode of Season 16.

Summary
Cubby receives a strange pendant that belonged to the king of the undead, Anubis. Now with the pendent in his hand, Cubby is both scared and excited that he is named the Protector Of The Undead Pets when he meets the ghosts of every pet that has passed away and must help them solve their problems so they can rest in peace.