Sonic Underground episodes

Sonia’s big night at a debutante ball clashes with a mission to hijack Robotnik’s new Predator aircraft.

A peaceful mountain resort survives by making deals with Robotnik, and its charming leader falls for Sonia.

Searching for the Queen’s journals in Tashistan, Sonia loses her memory and sells her own medallion.

A sea monster is sinking ships at Port Mobius, and Sonic, who cannot swim, has to face the open water.

Sonic’s old friend Cyrus is secretly working for Robotnik, until he sees what the Resistance is protecting.

Sleet and Dingo pocket a duke’s tribute and frame Manic, just as he reunites with his old gang of thieves.

Sonia’s best friend gives her a watch that turns out to be one of Robotnik’s spy devices.

On their birthday the triplets find Mobodoon, the hidden town where they were born, and Manic wants to stay for good.

The captain of the Queen’s guard is captured on his way to meet her, and the siblings set out to rescue him.

Robotnik announces he will marry Queen Aleena, then tries to make himself king by adopting Sonia.