A detailed breakdown of the series characters, including the Mako Pod and the powers of the Moon Rings, can be found on the Mako Mermaids Wiki

There was a cost.

The series finale of Mako Mermaids (often referred to as Season 4, Episode 16 in international markets like Netflix, or Season 3, Episode 16 in its original Australian run) serves as a climactic conclusion to the magical journey on Mako Island. Titled "," this episode wraps up major character arcs and reinforces the show's core themes of family, sacrifice, and the enduring bond between land and sea. The Search for Nerissa