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Sonic Underground

Season 1, episode 25. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.

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S1 E25

Flying Fortress (Chaos Emerald Crisis, Part 1)

What is supposed to be a vacation for Sonic, Manic and Sonia turns into a battle to save Mobius when Robotnik attacks with his newest weapon - the Flying Fortress. Sonic investigates the ship thinking the weapon can be destroyed by removing its reactor, however his efforts fail and he goes to Knuckles for help, because he believes the weapon is powered by the Chaos Emerald.

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Season 1

Back to series detail

Episode 1: Beginnings (Origins, Part 1)

Episode 2: To Catch a Queen

Episode 3: Mobodoon

Episode 4: The Price of Freedom

Episode 5: Underground Masquerade

Episode 6: Tangled Webs

Episode 7: The Deepest Fear

Episode 8: Who Do You Think You Are

Episode 9: The Last Resort

Episode 10: Come Out Wherever You Are