Season
- Season 1 1998-09-05
- Season 0 2000-08-25
Episode
- Episode 1: Seize the Light!
- Episode 2: A Hero Appears
- Episode 3: His Name is Gaia
- Episode 4: Gamu of the Sky
- Episode 5: Another Giant
- Episode 6: The Ridiculing Eye
- Episode 7: The Cleansing of the Earth
- Episode 8: The 4,600 Million Years-Old Ghost
- Episode 9: Seagull Takes Off
- Episode 10: Rock Fight
- Episode 11: Dragon Capital
- Episode 12: Monster Encircling Net
- Episode 13: Night of the Marionettes
- Episode 14: The Challenge from the Anti-Space
- Episode 15: When the Rain Stops
- Episode 16: Birth of Agul
- Episode 17: Shadow of Space, Light of Earth
- Episode 18: Agul vs. Gaia
- Episode 19: Lilia's Maze
- Episode 20: The Fossil of Ruin
- Episode 21: The Sea of a Mysterious Light
- Episode 22: Wings of a Stone
- Episode 23: Gamu Expelled!
- Episode 24: The Determination of Agul
- Episode 25: Showdown for Tomorrow
- Episode 26: Final Resolution
- Episode 27: A New Battle
- Episode 28: The Advent of the Heatwave
- Episode 29: The Distant City: Uqbar
- Episode 30: The Demon's Cocoon
- Episode 31: The Accursed Eye
- Episode 32: The Future Seen Before
- Episode 33: Battling the Legend
- Episode 34: Crash of Souls!
- Episode 35: Ransom for a Monster
- Episode 36: The Sky of Reunion
- Episode 37: The Fourth Symphony of a Nightmare
- Episode 38: Ground-Breaking Tusks
- Episode 39: Lake of Sadness
- Episode 40: I Want to See Gaia!
- Episode 41: Resurrection of Agul
- Episode 42: Gamu vs. Gamu
- Episode 43: The Silver Eyes of Izak
- Episode 44: Attack of the Space Monsters
- Episode 45: The Living Planet
- Episode 46: The Attack of the Forest
- Episode 47: X.I.G. Destroyed!?
- Episode 48: Revenge of the Death God
- Episode 49: An Angel Descends
- Episode 50: The Cry of the Earth
- Episode 51: Earth is Ultraman's Home
Ultraman Gaia Season 1 Lake of Sadness
Ultraman Gaia is a Japanese tokusatsu TV show and is the 13th show in the Ultra Series. Created by Chiaki J. Konaka and produced by Tsuburaya Productions and Mainichi Broadcasting System, Ultraman Gaia was aired on JNN TV stations from September 5, 1998 until August 28, 1999, with a total of 51 episodes.
