Ganta is the only survivor after a mysterious man in red slaughters a classroom full of teenagers. He's framed for the carnage, sentenced to die, and locked away in the most twisted prison ever built: Deadman Wonderland. And then it gets worse.
 | Season 1 Episode 1 Dead Man Walking Air Date: 2011-04-16 Duration: 25 min |
 | Season 1 Episode 2 Antidote (Candy) Air Date: 2011-04-23 Duration: 25 min |
 | Season 1 Episode 3 G Block Air Date: 2011-04-30 Duration: 25 min |
 | Season 1 Episode 4 Crow Claw Air Date: 2011-05-07 Duration: 25 min |
 | Season 1 Episode 5 Carnival Corpse Air Date: 2011-05-14 Duration: 25 min |
 | Season 1 Episode 6 Hummingbird Air Date: 2011-05-21 Duration: 25 min |
 | Season 1 Episode 7 Wretched Egg Air Date: 2011-05-28 Duration: 25 min |
 | Season 1 Episode 8 Scar Chain Air Date: 2011-06-04 Duration: 25 min |
 | Season 1 Episode 9 Worm Eater Air Date: 2011-06-11 Duration: 25 min |
 | Season 1 Episode 10 Undertaker Air Date: 2011-06-19 Duration: 25 min |
 | Season 1 Episode 11 Despair of GIG Air Date: 2011-06-25 Duration: 25 min |
 | Season 1 Episode 12 Grateful Dead Air Date: 2011-07-02 Duration: 25 min |
| Art | Daisuke Niizuma | Prop Designer |
| Editing | Kumiko Sakamoto | Editor |
| Sound | Kansei Miyagi | Theme Song Performance |
| Production | Naoshi Imamoto | Producer |
| Visual Effects | Yuuko Saitou | Color Designer |
| Sound | Rui Watanabe | Theme Song Performance |
| Sound | Noriyuki Hashimoto | Theme Song Performance |
| Visual Effects | Kumiko Taniguchi | Special Effects Supervisor |
| Visual Effects | Masaki Yamada | Character Designer |
| Visual Effects | Takayuki Yanase | Mechanical Designer |
| Sound | Yoshikazu Iwanami | Sound Director |
| Writing | Kazuma Kondou | Comic Book |
| Production | Takashi Kouchiyama | Producer |
| Sound | Yasumasa Koyama | Sound Effects |
| Sound | Shingo Terasawa | Theme Song Performance |
| Writing | Yasuyuki Mutou | Series Composition |
| Sound | Jon Underdown | Theme Song Performance |
| Camera | Takeshi Katsurayama | Director of Photography |
| Sound | NARASAKI | Original Music Composer |
| Art | Michie Watanabe | Art Direction |
| Directing | Kōichi Hatsumi | Director |
| Writing | Jinsei Kataoka | Comic Book |
