Ultraseven
S1 · E3 — The Secret of the Lake
S1:E3 · The Secret of the Lake
49 episodes in this season
The Invisible Challenger
25 min
The Green Terror
The Secret of the Lake
Respond, Max
The Erased Time
Dark Zone
Alien Prisoner 303
The Targeted Town
Android Zero Directive
The Suspicious Neighbor
Fly to the Mountain of Evil
From Another Planet with Love
The Man Who Came From V3
The Ultra Garrison Goes West, Part 1
The Ultra Garrison Goes West, Part 2
The Eye That Shines in the Darkness
Underground Go! Go! Go!
Escape Space X
Project Blue
Destroy Earthquake Epicenter X
Pursue the Sea Bottom Base
The Human Farm
Search for Tomorrow
Return to the North!
Showdown at 140 Degrees Below Zero
Super Weapon R-1
Operation Cyborg
The 700 Kilometer Run!
The Forsaken Earthman
For Whom Takes the Glory
The Devil Who Dwells in a Flower
The Wandering Planet
The Dead Invaders
The Vanishing City
Horror on the Moon
The 0.1 Second Kill
The Stolen Ultra Eye
The Courageous Battle
The Seven Assassination Plan Part 1
The Seven Assassination Plan Part 2
The Challenge from the Water
Ambassador of the Nonmalt
Nightmare on Planet 4
The Terrifying Super-Simian
The Boy Who Cried Flying Saucer
The Duel: Dan vs. Seven
Who are You?
The Greatest Invasion in History Part 1
The Greatest Invasion in History Part 2
