Ep. 17: L and Soichiro stage a fake execution to test Light and Misa for Kira.
Aired on February 7, 2007

L and Soichiro orchestrate a stunt where Soichiro attempts to kill Light and then himself to gauge their reactions. Based on their responses, L declares he no longer suspects them of being Kira, despite Misa’s DNA remaining on the audio tapes. Misa is released, while Light continues his work on the Kira case. L and Watari relocate the investigation team’s headquarters to a new building within the city. Meanwhile, Rem meets with a mysterious businessman regarding the Death Note. Subsequently, eight businessmen plan the next murder Kira will commit to help the Yotsuba Group excel in the market.
Episodes
- Ep. 13 · Light and Misa investigate Aoyama while Misa discovers Light is Kira.
- Ep. 14 · Light uses Misa to mislead L while Rem threatens him to protect her.
- Ep. 15 · Light faces arrest after L reveals Misa's identity as the second Kira
- Ep. 16 · Light surrenders the Death Note to L to clear his name as Kira.
- Ep. 17 · L and Soichiro stage a fake execution to test Light and Misa for Kira.
- Ep. 18 · L proposes binding to Light, sparking conflict as Kira shifts to monetary motives and targets Yotsuba Group.
- Ep. 19 · Matsuda investigates Yotsuba Group while posing as Misa's manager to contact L.
- Ep. 20 · Investigation team uses surveillance to monitor Yotsuba Group while L suspects Light.
- Ep. 21 · Misa meets Rem and identifies Higuchi as the third Kira while L grows suspicious.