Hikari Sentai Maskman — Season 1, Episode 51: The Great Destruction of the Underground Empire Castle!

Episode synopsis

As Zeba finally unleashes eternal darkness upon the world, the Maskman must work with the twins of the Igum royal family and complete the restoration of light upon two realms.

About Hikari Sentai Maskman

Commander Sugata discovered the existence of the Royal Underground Empire Tube, a malignant force that desires to dominate the land, which is based underneath Japan. He recruits five young people, each one specializing in a style of martial arts, and teaches them in the ways of the mystical "Aura Power" energy. A year after he recruited and trained the Maskmen, Tube is ready to strike.

More episodes from Season 1

• E1The Mysterious, Beautiful Runaway
• E2Strange! The Dark Underground Castle
• E3The First Step into the Unknown
• E4Burn! F1 Spirits!
• E5The Small Swordsman, Blue
• E6The God Hand of Dreams
• E7Explode! Kenta's Love
• E8Burn! The Flower's Sword
• E9Combine! Aura of Life
• E10Igam vs. Takeru
• E11The Refugee From Underground
• E12A Challenge! The Pride of a Shinobi