Recommended from 5 years
Marnie Blue is surprised to find an abundance of plastic waste polluting Mermaid Lagoon. This is causing major issues and harming the marine life. Determined to take action, Marnie and her pals team up with the Brinies, a friendly dolphin, and a human friend to clean up the mess. But the real question is, where is all this plastic coming from? With a clever plan in hand, these mermaids are determined to rid the lagoon of junk for good.