Marina vs. the Mermaids

On her 13th birthday, Marina Fuentes discovers she's part of a secret mermaid society, challenging her love of robotics and her disdain for water. When her First Change ceremony doesn't go as expected, she grapples with her inability to connect with her supposed element and the unexpected changes that come with it. Determined to return to her normal life, Marina embarks on a quest involving mermaid trials and a mysterious Sea Witch, leading her to question her identity and what truly makes her herself.