The Challenge Into Subterra
Ultraman, Episode 29
Goldon WOWOW
Air date 01/29/1967
Screenplay by Ryu Minamikawa
Tetsuo Kinjo
Directed by Samaji Nonagase
Special skill director Koichi Takano
Episode Guide
Human Specimens 5 & 6
Phantom of the Snow Mountains
Watch on Hulu

The Challenge Into Subterra (地底への挑戦 Chitei e no Chōsen?) is the 29th episode of Ultraman. On the DVD release it is only called Challenge To The Underground.







  • Goldon (First and only appearance)

DVD Release

  • Ultraman Volume 8 features Episodes 29-32.
  • Ultraman The Complete Series features all episodes.

Ultra Operation No.1 | Shoot the Invaders! | Science Patrol, Move Out | Five Seconds Before the Explosion | Secret of the Miloganda | The Coast Guard Command | The Blue Stone of Vallarge |The Lawless Monster Zone | Lightning Operation | The Mysterious Dinosaur Base | The Rascal from Outer Space | Cry of the Mummy | Oil S.O.S. | The Pearl Defense Directive | Terrifying Cosmic Rays | Science Patrol Into Space | Passport to Infinity | Brother from Another Planet | Demons Rise Again | Terror on Route 87 | Breach the Wall of Smoke | Overthrow the Surface | My Home is Earth | The Undersea Science Center | Mystery Comet Typhoon | The Prince of Monsters: Part 1 | The Prince of Monsters: Part 2 | Human Specimens 5 & 6 | The Challenge Into Subterra | Phantom of the Snow Mountains | Who Goes There? | The Endless Counterattack | The Forbidden Words | Present from the Sky | The Monster Graveyard | Don't Shoot Arashi! | The Littlest Hero | The Spaceship Rescue Command | Farewell, Ultraman

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