Boma Castle! The 20,000-Year Curse (暴魔城! 二万年の呪い Bōma Shiro! Niman-nen no Noroi) is the third episode of Kousoku Sentai Turboranger. It furthers the opening two-episode arc with the introduction of Great Boma Emperor Lagorn and the Hundred Boma Tribe's headquarters, Boma Castle. It also features the only main appearance of Saint Beast Lakia, the fairy guardian, in the main story.