Watch Sonic Underground Season 1 Episode 21 Online

1 - 1

Beginnings (Origins, Part 1)

Aug 30, 1999

1 - 2

To Catch a Queen

Aug 31, 1999

1 - 3

Mobodoon

Sep 1, 1999

1 - 4

The Price of Freedom

Sep 2, 1999

1 - 5

Underground Masquerade

Sep 3, 1999

1 - 6

Tangled Webs

Sep 6, 1999

1 - 7

The Deepest Fear

Sep 7, 1999

1 - 8

Who Do You Think You Are

Sep 8, 1999

1 - 9

The Last Resort

Sep 9, 1999

1 - 10

Come Out Wherever You Are

Sep 10, 1999

1 - 11

Winner Fakes All

Sep 13, 1999

1 - 12

A Hedgehog's Home Is Her Castle

Sep 14, 1999

1 - 13

Artifact

Sep 15, 1999

1 - 14

Bug!

Sep 16, 1999

1 - 15

Sonic Tonic

Sep 17, 1999

1 - 16

Friend or Foe?

Sep 20, 1999

1 - 17

Head Games

Sep 21, 1999

1 - 18

When in Rome...

Sep 22, 1999

1 - 19

The Jewel of the Crown

Sep 23, 1999

1 - 20

Three Hedgehogs and a Baby

Sep 24, 1999

1 - 21

Dunes Day

Sep 27, 1999

1 - 22

Mummy Dearest

Sep 28, 1999

1 - 23

Hedgehog in the Iron Mask

Sep 29, 1999

1 - 24

Six Is a Crowd

Sep 30, 1999

1 - 25

Flying Fortress (Chaos Emerald Crisis, Part 1)

Oct 1, 1999

1 - 26

Wedding Bell Blues

Oct 4, 1999

1 - 27

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

Oct 5, 1999

1 - 28

Getting to Know You (Origins, Part 2)

Oct 6, 1999

1 - 29

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

Oct 7, 1999

1 - 30

Harmony or Something (Origins, Part 3)

Oct 8, 1999

1 - 31

Country Crisis

Oct 11, 1999

1 - 32

Haircraft in Space

Oct 12, 1999

1 - 33

Healer

Oct 13, 1999

1 - 34

Sonia's Choice

Oct 14, 1999

1 - 35

The Big Melt

Oct 15, 1999

1 - 36

Sleepers

Oct 18, 1999

1 - 37

Bartleby the Prisoner

Oct 19, 1999

1 - 38

The Art of Destruction

Oct 20, 1999

1 - 39

The Pendant

Oct 21, 1999

1 - 40

Virtual Danger

Oct 22, 1999