King of the Sea is a new movie in Princess Yuna and Friends' Amazing Escapades.
It was Titanic, Olympic, Britannic and Titanic II's long lost treasures were missing, So Yuna and her friends must go find them. But then, disaster strikes when Triton (along with SpongeBob, Patrick, Sandy, Squidward, Mr. Krabs and Plankton) goes missing.
- This film is based off Thomas and Friends: King of the Railway.
- SpongeBob, Patrick, Sandy, Squidward, Mr. Krabs and Plankton guest star in this film.
- This films marks the first appearance of Stephen's brother, , , , and RMS Lusitania.