E1 - Falling

Aired: July 11, 2014

Lisa Mishima is having problems at school and at home when two mysterious boys transfer to her school, and she is caught up in a terrorist attack.

E2 - Call & Response

Aired: July 18, 2014

While the police work hard to analyze Sphinx's first attack, Sphinx uploads a new video. Will they solve the new riddle in time?

E3 - Search & Destroy

Aired: July 25, 2014

Shibazaki joins the team working on the Sphinx Case while Sphinx tries to confirm suspicions of their own with their next riddle.

E4 - Break Through

Aired: August 01, 2014

In response to earlier provocation, Shibazaki is challenged with a riddle this time only he can solve in order to stop the bomb from blasting but at one condition, no one can cheat.

E5 - Hide & Seek

Aired: August 08, 2014

As 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.

E6 - Ready or Not

Aired: August 15, 2014

Five takes over the battle of wits against Nine and Twelve as Lisa tries to find her place in their group, but Shibazaki isn't happy sitting by idly.

E7 - Deuce

Aired: August 22, 2014

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 dangerous game of chess.

E8 - My Fair Lady

Aired: September 05, 2014

After the incident at the airport, Nine and Twelve are forced to abandon their hideout, and Shibazaki is suspended but keeps searching for the truth.

E9 - Highs & Lows

Aired: September 12, 2014

Twelve goes off to save Lisa while Shibazaki and Hamura learn more about the Athena Plan and the Rising Peace Academy.

E10 - Helter Skelter

Aired: September 19, 2014

Things come to a head as Nine and Twelve go their separate ways and Shibazaki talks to Mamiya, the man behind the Athena Plan.

E11 - VON

Aired: September 26, 2014

Tokyo is in a state of emergency as the country readies itself for the atomic bomb explosion. Will the mystery of Sphinx finally be solved?