Season 1
Sion's life turns upside down on his 12th birthday when he aids a fugitive named Nezumi. Four years later, their paths cross again as Sion unravels the dark secrets hidden within the utopian city of No. 6.
Episodes
1 Drowned Rat Jul 8, 2011 
2 City Adorned in Light Jul 15, 2011 
3 Life and Death Jul 22, 2011 
4 Good and Evil Jul 29, 2011 
5 Angel of Death Aug 5, 2011 
6 Hidden Danger Aug 12, 2011 
7 True Lies - Empty Truth Aug 19, 2011 
8 The Reason... Aug 26, 2011 
9 Staged for Disaster Sep 2, 2011 
10 That Which Lies in the Abyss Sep 9, 2011 
11 Tell Me the Truth Sep 16, 2011