Satomi Shinobu works in the Mobile Investigation Unit of The Tokyo Metropolitan Police Department. The Mobile Investigation Unit conducts the initial investigation at all crime scenes. He works with Inokuma Yuki. They are a couple, but they keep their relationship a secret at work. They both hope to work at the #1 Investigation Station. One day, they meet beautiful Tachibana Kara at the site where a dead body was found. Kara appears at the other crime scenes involving grotesque murders. She shows an interest in Yuki. Satomi Shinobu thinks it's a bad sign for Yuki. To protect his girlfriend from danger, he struggles to find uncover the truth behind the serial murder cases and Kara’s identity.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Pilot | 2018-03-29 | 60 min |
| Season 1 | Episode 2 | The Lure | 2018-03-29 | 60 min |
| Season 1 | Episode 3 | Interview with a Mermaid | 2018-04-05 | 60 min |
| Season 1 | Episode 4 | On the Road | 2018-04-12 | 60 min |
| Season 1 | Episode 5 | Curse of the Starving Class | 2018-04-19 | 60 min |
| Season 1 | Episode 6 | Showdown | 2018-04-26 | 60 min |
| Season 1 | Episode 7 | Dead in the Water | 2018-05-03 | 60 min |
| Season 1 | Episode 8 | Being Human | 2018-05-10 | 60 min |
| Season 1 | Episode 9 | Street Fight | 2018-05-17 | 60 min |
| Season 1 | Episode 10 | Aftermath | 2018-05-24 | 60 min |
| Season 2 | Episode 1 | The Arrival | 2019-01-24 | 60 min |
| Season 2 | Episode 2 | The Wolf at the Door | 2019-01-31 | 60 min |
| Season 2 | Episode 3 | Natural Order | 2019-02-07 | 60 min |
| Season 2 | Episode 4 | Oil & Water | 2019-02-14 | 60 min |
| Season 2 | Episode 5 | Primal Instincts | 2019-02-21 | 60 min |
| Season 2 | Episode 6 | Distress Call | 2019-02-28 | 60 min |
| Season 2 | Episode 7 | Entrapment | 2019-03-07 | 60 min |
| Season 2 | Episode 8 | Leverage | 2019-03-14 | 60 min |
| Season 2 | Episode 9 | No North Star | 2019-06-13 | 60 min |
| Season 2 | Episode 10 | All In | 2019-06-20 | 60 min |
| Season 2 | Episode 11 | Mixed Signals | 2019-06-27 | 60 min |
| Season 2 | Episode 12 | Serenity | 2019-06-27 | 60 min |
| Season 2 | Episode 13 | The Outpost | 2019-07-11 | 60 min |
| Season 2 | Episode 14 | The Last Mermaid | 2019-07-18 | 60 min |
| Season 2 | Episode 15 | Sacrifice | 2019-07-25 | 60 min |
| Season 2 | Episode 16 | New World Order | 2019-08-01 | 60 min |
| Season 3 | Episode 1 | Borders | 2020-04-02 | 60 min |
| Season 3 | Episode 2 | Revelations | 2020-04-02 | 60 min |
| Season 3 | Episode 3 | Survivor | 2020-04-09 | 60 min |
| Season 3 | Episode 4 | Life and Death | 2020-04-16 | 60 min |
| Season 3 | Episode 5 | Mommy and Me | 2020-04-23 | 60 min |
| Season 3 | Episode 6 | The Island | 2020-04-30 | 60 min |
| Season 3 | Episode 7 | Northern Exposure | 2020-05-07 | 60 min |
| Season 3 | Episode 8 | 'Til Death Do Us Part | 2020-05-14 | 60 min |
| Season 3 | Episode 9 | A Voice in the Dark | 2020-05-21 | 60 min |
| Season 3 | Episode 10 | The Toll of the Sea | 2020-05-28 | 60 min |
| Writing | Sayaka Yamazaki | Writer |
| Directing | Keita Motohashi | Director |
| Directing | Keiichiro Shiraki | Director |
| Sound | [Alexandros] | Theme Song Performance |
