Little Lotheas, Big Hearts

Little Lotheas, Big Hearts is the 38th episode of Season 3.

Summary
Kwazii befriends a little Lothea he named Pearl while having a spring break vacation at the Lothea Beach. He then transforms into one with his mimic octopus charm's magic and joins her and her family, but after his charm gets a little scratch, he gets stuck in his Lothea form and the Octonauts must help him change back with some big-hearted little helpers.

Plot
The episode begins at

Trivia

 * Kwazii meets Pearl the Lothea for the first time.

Transcript
Kwazii (Narrating): Little Lotheas, Big Hearts.