Tokyo is hit by a devastating terrorist attack, and the only clue pointing to the culprits is a cryptic internet video that causes paranoia across Japan.
EPISODE 1
Falling
Lisa Mishima is having problems at school and home when two mysterious boys transfer to her school; Lisa finds herself in the middle of a terrorist attack.
EPISODE 2
Call & Response
While the police work hard to analyse Sphinx's first attack, Sphinx uploads a new video, and they must solve the new riddle in time.
EPISODE 3
Search & Destroy
Shibazaki joins the team working on the Sphinx case; Sphinx tries to confirm suspicions of their own with their next riddle.
EPISODE 4
Break Through
The investigation into the serial bombings continues; Shibazaki goes to Aomori in search of clues about who the culprits are.
EPISODE 5
Hide & Seek
While Lisa recuperates at Nine and Twelve's place, Sphinx sets another bomb and posts another riddle, but things don't go as planned this time.
EPISODE 6
Ready or Not
Five takes over the battle of wits against Nine and Twelve while Lisa tries to find her place in their group; Shibazaki isn't happy sitting by idly.
Kaito Ishikawa
Atsumi Tanezaki
Megumi Han
Shunsuke Sakuya
Soma Saito
Aaron Dismuke
Christopher Bevins
Shinichirō Watanabe
Tachikawa Yuzuru
Yuichi Nakao