Disc #1 -- Sonic Underground, Vol. 1
1. Chapter 1 [1:00]
2. Chapter 2 [5:51]
3. Chapter 3 [5:00]
4. Chapter 4 [9:14]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [12:44]
3. Chapter 3 [7:20]
4. Chapter 4 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [5:25]
3. Chapter 3 [8:25]
4. Chapter 4 [6:14]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [7:07]
3. Chapter 3 [6:41]
4. Chapter 4 [6:16]
5. Chapter 5 [:35]
1. Chapter 1 [1:01]
2. Chapter 2 [7:39]
3. Chapter 3 [5:51]
4. Chapter 4 [6:35]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [8:39]
3. Chapter 3 [7:33]
4. Chapter 4 [3:53]
5. Chapter 5 [:35]
1. Chapter 1 [1:01]
2. Chapter 2 [6:52]
3. Chapter 3 [7:20]
4. Chapter 4 [5:52]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [9:00]
3. Chapter 3 [3:03]
4. Chapter 4 [8:00]
5. Chapter 5 [:35]
Disc #2 -- Sonic Underground, Vol. 1
1. Chapter 1 [1:00]
2. Chapter 2 [6:09]
3. Chapter 3 [6:45]
4. Chapter 4 [7:10]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [7:26]
3. Chapter 3 [6:06]
4. Chapter 4 [6:32]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [6:30]
3. Chapter 3 [7:23]
4. Chapter 4 [6:11]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [6:03]
3. Chapter 3 [6:18]
4. Chapter 4 [7:43]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [5:52]
3. Chapter 3 [6:55]
4. Chapter 4 [7:16]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [6:49]
3. Chapter 3 [6:51]
4. Chapter 4 [6:25]
5. Chapter 5 [:35]
1. Chapter 1 [1:01]
2. Chapter 2 [7:31]
3. Chapter 3 [5:59]
4. Chapter 4 [6:34]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [6:59]
3. Chapter 3 [5:57]
4. Chapter 4 [7:07]
5. Chapter 5 [:35]
Disc #3 -- Sonic Underground, Vol. 1
1. Chapter 1 [1:01]
2. Chapter 2 [6:18]
3. Chapter 3 [7:40]
4. Chapter 4 [6:05]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [7:34]
3. Chapter 3 [5:53]
4. Chapter 4 [6:38]
5. Chapter 5 [:35]
1. Chapter 1 [1:01]
2. Chapter 2 [7:23]
3. Chapter 3 [6:03]
4. Chapter 4 [6:39]
5. Chapter 5 [:35]
1. Chapter 1 [1:00]
2. Chapter 2 [6:29]
3. Chapter 3 [5:36]
4. Chapter 4 [8:00]
5. Chapter 5 [:35]

Disc #1 -- Sonic Underground, Vol. 1
   Episodes
      Beginnings (Origins, Pt. 1)
         Chapters
      Getting To Know You (Origins, Pt. 2)
         Chapters
      Harmony Or Something (Origins, Pt. 3)
         Chapters
      To Catch A Queen
         Chapters
      Mobodoon
         Chapters
      The Price Of Freedom
         Chapters
      Underground Masquerade
         Chapters
      Tangled Webs
         Chapters
Disc #2 -- Sonic Underground, Vol. 1
   Episodes
      The Deepest Fear
         Chapters
      Who Do You Think You Are?
         Chapters
      Last Resort
         Chapters
      Come Out Wherever You Are
         Chapters
      Winner Fakes All
         Chapters
      A Hedgehog's Home Is Her Castle
         Chapters
      Artifact
         Chapters
      Bug!
         Chapters
Disc #3 -- Sonic Underground, Vol. 1
   Episodes
      Sonic Tonic
         Chapters
      Friend Or Foe?
         Chapters
      Head Games
         Chapters
      When In Rome...
         Chapters