Sonic UndergroundS01E01

E1. Beginnings (Origins, Part 1)

E2. To Catch a Queen

30m

E3. Mobodoon

30m

E4. The Price of Freedom

30m

E5. Underground Masquerade

E6. Tangled Webs

30m

E7. The Deepest Fear

E8. Who Do You Think You Are

E9. The Last Resort

E10. Come Out Wherever You Are

E11. Winner Fakes All

E12. A Hedgehog's Home Is Her Castle

30m

E13. Artifact

E14. Bug!

E15. Sonic Tonic

E16. Friend or Foe?

E17. Head Games

E18. When in Rome...

30m

E19. The Jewel of the Crown

E20. Three Hedgehogs and a Baby

E21. Dunes Day

E22. Mummy Dearest

E23. Hedgehog in the Iron Mask

E24. Six Is a Crowd

E25. Flying Fortress (Chaos Emerald Crisis, Part 1)

30m

E26. Wedding Bell Blues

E27. No Hedgehog Is an Island (Chaos Emerald Crisis, Part 2)

30m

E28. Getting to Know You (Origins, Part 2)

E29. New Echidna in Town (Chaos Emerald Crisis, Part 3)

E30. Harmony or Something (Origins, Part 3)

E31. Country Crisis

E32. Haircraft in Space

E33. Healer

E34. Sonia's Choice

E35. The Big Melt

E36. Sleepers

E37. Bartleby the Prisoner

E38. The Art of Destruction

30m

E39. The Pendant

E40. Virtual Danger