S01 · E20

The Undersea Humanoid Ragon

May 15, 196625mRating 7.0

Jun and Yuriko travel to the island of Iwanejima to investigate undersea volcanic activity. A young marine geologist, Dr. Ishii, has theorized that the entire island may soon be in danger of submerging beneath the sea.

‹ E19 All episodes E21 ›

The Undersea Humanoid Ragon

Episodes

Defeat Gomess!

Goro and Goroh

The Gift From Space

Mammoth Flower

Peguila is Here!

Grow Up! Little Turtle

S.O.S. Mount Fuji

Terror of the Sweet Honey

Baron Spider

The Underground Super Express Goes West

Balloonga

I Saw a Bird

Garadama

Tokyo Ice Age

Kanegon's Cocoon

Garamon Strikes Back

The 1/8 Project

The Rainbow's Egg

Challenge from the Year 2020

The Undersea Humanoid Ragon

Space Directive M774

Metamorphosis

Fury of the South Sea

The Idol of Goga

The Devil Child

Blazing Victory

The Disappearance of Flight 206

Open Up!