Ep. 4: Nanatsuki and Nijo investigate a father accused of killing his sons for insurance money
Aired on October 27, 2019

Nanatsuki is assigned to partner with Nijo to look into a father who is suspected of murdering his sons to collect insurance money. While Nanatsuki is confident that the man is innocent, Nijo remains skeptical about his guilt. The two detectives must navigate their differing perspectives and learn to cooperate effectively. They need to overcome their initial disagreements to work as a team and successfully uncover the truth behind the suspicious deaths.
Episodes
- Ep. 1 · Seiji Nanatsuki faces bank robbers while learning to cooperate with Shiori Ichinose
- Ep. 2 · Nanatsuki tackles her first Special 7 case involving four politicians murdered in one night.
- Ep. 3 · Special 7 faces a notorious bomber threatening three skyscrapers with no backup.
- Ep. 4 · Nanatsuki and Nijo investigate a father accused of killing his sons for insurance money
- Ep. 5 · Nine launches an attack on a shopping mall, trapping Nanatsuki, Ichinose, and Nijo without backup.
- Ep. 6 · The Six-Minute Battle to the Death
- Ep. 7 · Special 7 Rests After Dragon Encounter While Nijo Faces Revelation
- Ep. 8 · Special 7 searches for kidnapped Bellemer while every lead proves to be a dead end.