The Hedgehogs steal historical artifacts of Mobuis from Robotnik before he can pawn them off at an auction. Sonic and Sonia take one of the pieces to a university professor who informs them that the artifact is actually a bomb from the Mobian war. The Hedgehogs must act fast to retrieve the bomb and protect the treasure that is the key to Mobius past.
| Title | Sonic Underground - Season 1 Episode 13 Artifact |
|---|---|
| Year | 1999 |
| Genre | Action & Adventure, Animation, Kids |
| Country | France, United States of America |
| Studio | TF1, Syndication |
| Cast | Jaleel White, Garry Chalk, Maurice LaMarche, Peter Wilds, Gail Webster, Ian James Corlett |
| Crew | Andy Heyward (Producer) |
| Alternative Titles | Sonic le Rebelle |
| Keyword | musical, robot as menace, rebellion, triplet, based on video game, hedgehog, animal protagonist, band |
| First Air Date | Aug 30, 1999 |
| Last Air date | Oct 22, 1999 |
| Season | 1 Season |
| Episode | 40 Episode |
| Runtime | 25:20 minutes |
| Quality | HD |
| IMDb: | 6.80/ 10 by 151.00 users |
| Popularity | 5.8034 |
| Language | English |
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