Sonic Underground

S1 E351999

The Big Melt

Episode Synopsis

The Hedgehogs vacation is interrupted by the news of Robotnik's latest weapon. They are shocked as the submarine melts the icy landscape from under their feet. The Hedgehogs then scurry to locate the lethal submarine before the entire planet is completely submerged underwater.

Next Episodes

All Seasons

Beginnings (Origins, Part 1)

Episode 1

To Catch a Queen

Episode 2

Sonic Underground

The Big Melt

Episode Synopsis

Next Episodes

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