Ultraman Cosmos
Season 1, episode 21: The Battle with the TECCH Booster: Part 1. Playback is hosted by an external player.
Episodes
- Season 1, episode 1Reunion With Light
- Season 1, episode 2Chaos Header's Shadow
- Season 1, episode 3Fly! Musashi
- Season 1, episode 4The Fallen Robot
- Season 1, episode 5Revenge of the Fireflies
- Season 1, episode 6Monster Fishing
- Season 1, episode 7Present from the Sky
- Season 1, episode 8Sleeping Maiden
- Season 1, episode 9Friends of the Forest
- Season 1, episode 10The Bronze Devil
- Season 1, episode 11Move! Monster
- Season 1, episode 12The Organism of Light
- Season 1, episode 13Daughter of Time: Part 1
- Season 1, episode 14Daughter of Time: Part 2
- Season 1, episode 15Deep Sea Fight
- Season 1, episode 16The Flying Whale
- Season 1, episode 17The Different Dimensional Trap
- Season 1, episode 18The Legend of Mt. Nibito
- Season 1, episode 19Star Lover
- Season 1, episode 20Musashi's Sky
- Season 1, episode 21The Battle with the TECCH Booster: Part 1
- Season 1, episode 22The Battle with the TECCH Booster: Part 2
- Season 1, episode 23Luna v.s. Luna
- Season 1, episode 24Warm Memories
- Season 1, episode 25Alien Girl
- Season 1, episode 26The Power to Defeat the Chaos
- Season 1, episode 27A Space Monster is Born on Earth
- Season 1, episode 28Strength and Power
- Season 1, episode 29Dreaming Courage
- Season 1, episode 30Eclipse
- Season 1, episode 31Rescue Gon
- Season 1, episode 32The Nightmare Experiment
- Season 1, episode 33Monster Hunter
- Season 1, episode 34Wrath of the Sea God
- Season 1, episode 35The Magic Stone
- Season 1, episode 36The Mountain of Yōkai
- Season 1, episode 37Fubuki Retires?!
- Season 1, episode 38Alien Old Man
- Season 1, episode 39Light of Evil
- Season 1, episode 40Giant of Evil
- Season 1, episode 41The Green Fugitive
- Season 1, episode 42Friend
- Season 1, episode 43Puppet Monster
- Season 1, episode 44Gigi vs Gon
- Season 1, episode 45The Amusement Park Legend
- Season 1, episode 46The Miraculous Flower
- Season 1, episode 47Sorceress of the Sky
- Season 1, episode 48Waroga Counterattack
- Season 1, episode 49Snow of Space
- Season 1, episode 50Monster Smuggling!?
- Season 1, episode 51Enemy of Chaos
- Season 1, episode 52Transformation Impossible!?
- Season 1, episode 53Future Monster
- Season 1, episode 54Human Transporter
- Season 1, episode 55Final Test
- Season 1, episode 56Kappa Village
- Season 1, episode 57Door of Snow
- Season 1, episode 58The Sky of Revenge
- Season 1, episode 59Maximum Invasions
- Season 1, episode 60Chaos War
- Season 1, episode 61Forbidden Weapon
- Season 1, episode 62Cry of the Earth
- Season 1, episode 63Chaos's Violent Attack
- Season 1, episode 64Deathmatch on the Moon
- Season 1, episode 65True Hero