1 ฤดูกาล
40 ตอน
Sonic Underground - Season 1 Episode 12
The Hedgehogs receive a message they believe is from their cousin. In the message, a castle is left to Sonia, who revels in the idea of having a castle for the Underground headquarters. Sonic, Manic and Sonia arrive at the castle only to see an old, dark dilapidated structure. Inside the castle, the Hedgehogs all have separate meetings with a mysterious apparition who resembles their mother.
- ประเทศ : France, United States of America
- ประเภท : Action & Adventure, Animation, Kids
- ผู้อำนวยการ : Jean Chalopin, Robby London, Jean Cheville
- นักแสดง : Jaleel White, Garry Chalk, Maurice LaMarche, Peter Wilds, Gail Webster, Ian James Corlett