The Twilight Zone

The Twilight Zone is the twenty-fifth episode of Season 1, and the twenty-fifth episode overall.

Synopsis
"A weird glowing fish has lured every fish in the area to its bioluminescence. When Kaiko and Will also fall under its spell, Ant and Fontaine must rescue their parents - while wearing blindfolds against the hypnotic glow."

Trivia

 * The Twilight Zone is in reference to the Mesopelagic zone — ocean depths from 200 to 1,000 meters — and to the American television suspense/thriller anthology series of the same name. The Twilight Zone series is noted for its eerie tone, supernatural phenomena and twist-endings.