Sonic X
S01E16 Depths of Danger
Sonic and his companions dive into the depths of the ocean in search of the fourth Chaos Emerald. Just as they begin their quest, Dr. Eggman initiates a surprise offensive from beneath the waves, putting their mission in jeopardy.
Season 1 Episodes
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3
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7
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9
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Chaos Control Freaks
Sonic to the Rescue
Missile Wrist Rampage
Chaos Emerald Chaos
Cracking Knuckles
Techno Teacher
Party Hardly
Satellite Swindle
The Last Resort
Unfair Ball
Fly Spy
Beating Eggman (1)
Beating Eggman (2)
That's What Friends Are For
Skirmish in the Sky
Depths of Danger
The Adventures of Knuckles and Hawk
The Dam Scam
Sonic's Scream Test
Cruise Blues
Fast Friends
Little Chao Lost
Emerald Anniversary
How to Catch a Hedgehog
A Dastardly Deed
Countdown to Chaos