Season 1

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  8.1/1063 votes

  Drowned Rat

  Season 1 Episode 1 - Aired 7/8/2011

  While living in the idyllic No. 6, Sion has a fateful encounter with the wanted fugitive, Nezumi.

  Director: Hisatoshi Shimizu

  Writer: Seishi Minakami

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  8.2/1053 votes

  City Adorned in Light

  Season 1 Episode 2 - Aired 7/15/2011

  Four years have passed since Sion's encounter with Nezumi. After losing his special privileges, including the right to live in Chronos, Sion now lives in Lost Town with his mother. One day while Sion is working as a supervisor at a park, he discovers a strange dead body.

  Director: Unknown

  Writer: Unknown

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  8.3/1052 votes

  Life and Death

  Season 1 Episode 3 - Aired 7/22/2011

  Sion gives up everything he has to escape No. 6 with Nezumi. They manage to arrive safely at Rat's home, but it isn't long before a black blister on Sion's neck is discovered.

  Director: Unknown

  Writer: Unknown

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  8.2/1049 votes

  Good and Evil

  Season 1 Episode 4 - Aired 7/29/2011

  Karan receives the news of her son being alive and sends a bizarre response. Sion and Nezumi visit a lewd former columnist to understand the meaning of this message.

  Director: Kiyomitsu Sato

  Writer: Unknown

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  8.5/1049 votes

  Angel of Death

  Season 1 Episode 5 - Aired 8/5/2011

  Rikiga comes with news that another person has aged and died in No. 6 . Safu visits a museum in No. 5. Nezumi suddenly faints on stage.

  Director: Unknown

  Writer: Unknown

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  8.2/1046 votes

  Hidden Danger

  Season 1 Episode 6 - Aired 8/12/2011

  Safu returns to No. 6 after her grandmother's death and finds out about Sion. Meanwhile, Nezumi disagrees with Sion's goals.

  Director: Unknown

  Writer: Unknown

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  8.9/1049 votes

  True Lies - Empty Truth

  Season 1 Episode 7 - Aired 8/19/2011

  Nezumi secretly proposes a dangerous job to Inukashi. Karan copes with Safu's arrest.

  Director: Unknown

  Writer: Unknown

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  8.5/1046 votes

  The Reason...

  Season 1 Episode 8 - Aired 8/26/2011

  Nezumi leads Sion to the edges of the Western District to seek information from a legless old man belonging from No.6's past. Safu finds herself to be a sample of research at the correctional facility.

  Director: Yasuyuki Fuse

  Writer: Unknown

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  8.4/1047 votes

  Stage for Disaster

  Season 1 Episode 9 - Aired 9/2/2011

  With Rikiga's help, Sion and Nezumi are able to extract information on the correctional facility from a top No. 6 official. Upon learning that infiltration will be more difficult than they expected, they struggle to devise a plan just as Holy Day comes around. Yoming reveals his plans for the future to Karan. Safu encounters an unexpected powerful entity that helps her gain consciousness.

  Director: Unknown

  Writer: Unknown

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  9.0/1053 votes

  That Lies in the Abyss

  Season 1 Episode 10 - Aired 9/9/2011

  The plan to rescue Safu is going as expected. But the further Sion and Nezumi go inside the facility, Sion’s attitude changes dramatically.

  Director: Unknown

  Writer: Unknown

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  8.6/1053 votes

  Tell Me the Truth

  Season 1 Episode 11 - Aired 9/16/2011

  Sion and Nezumi have overcome many difficulties to reach Safu. However, Safu has now merged with Elyurias. Meanwhile, the people gathered to celebrate the Holy Day have been attacked by a large number of parasite bees. Will No. 6 survive? And what will be the fate of Sion and Nezumi?

  Director: Unknown

  Writer: Unknown