For Mina's birthday, Arthur purchases a portrait from Miss. Polodouri's shop, not knowing it's a doorway to another dimension, which swallows up himself, Mina and her friends. So, Bunnicula and the pets try to help Mina and the others escape before midnight. Otherwise, they'll be trapped in the dark realm forever.
- Bobo the Clown (debut)
- Madame Polodouri
- Mina's birthday month is October 13.
- Mina is 13 years old.
- Mina used to love Pony Princess Party when she was 3 years old.
- It is revealed that Mr. Monroe's first name is Arthur.
- This episode was released on Boomerang Channel on November 8, 2017.