Return to Skull Island

Return to Skull Island is the season 5 final movie in The Chronicles of Equestria and The Isle of Berk.

Summery
Twilight is sad that "The Eight Wonder of the World: King Kong" is still dead. So Princess Celestia brought him back to life and take him back to Skull Island. But once they do, Yuna and Nightstar got lost. And our heroes must find them, or be killed.

Trivia

 * This film is a "King Kong" mix in it.
 * SpongeBob SquarePants, Blackie the Lamb, Patrick Star, Squidward Tentacles, Sandy Cheeks, and Mr. Krabs guest star in this film.