Secret Society is the 49th episode of the series.
|Season 4, Episode 10|
|Air date||November 11th 2006|
|Written by||Robert David|
|Directed by||Alan Wan and Fumio Maezono|
Demon of the Deep
A mysterious underground cult steals the Skeleton King's skull to gain limitless power, leading to a series of curses that fall upon Shuggazoom. The Hyperforce investigates beneath the city to stop the cult and the catastrophes. Meanwhile, Valeena and Mandarin set out to the same location to retrieve the skull.