Metamorphosis

Metamorphosis is the first episode of Season 1 and the show.

Summary:

Alexa Santamaria, the main mermaid in the show, goes for a swim in the ocean. She reculantly tempts to find a magical scanner there. She goes behind it, and before she knows it, she sees a green scanner going up and down. After seeing the scanner three times, she decides to dunk back underwater and swim toward home. But lo and behold, when she gets out, dripping water, turns into a mermaid, and her best friend she just made, Paige Houden, saw her as a mermaid, but thought she was not clearly awake.