
Tokyo is under a terrorist attack and the only clue is a strange Internet video.
Five takes over the battle of wits against Nine and Twelve as Lisa tries to find her place in their group; Shibazaki isn't happy sitting by idly.
The game is on at the airport and lives are at stake as Shibazaki and his team stumble into the middle of Nine and Five's game of chess.
After the incident at the airport, Nine and Twelve are forced to abandon their hideout; Shibazaki is suspended but keeps searching for the truth.
Twelve goes off to save Lisa while Shibazaki and Hamura learn more about the Athena Plan and the Rising Peace Academy.