Follows Atsushi Nakajima as he joins the Armed Detective Agency in battling the Port Mafia and other superhuman threats to public safety.
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| Title | Name |
|---|---|
| Season 1, Episode 1 | Fortune Is Unpredictable and Mutable |
| Season 1, Episode 2 | A Certain Bomb |
| Season 1, Episode 3 | Yokohama Gangster Paradise |
| Season 1, Episode 4 | The Tragedy of the Fatalist |
| Season 1, Episode 5 | Murder on D Street |
| Season 1, Episode 6 | The Azure Messenger |
| Season 1, Episode 7 | Love for the Disease Called Ideals |
| Season 1, Episode 8 | Teaching Them to Kill, Then to Die |
| Season 1, Episode 9 | The Beauty Is Quiet Like a Stone Statue |
| Season 1, Episode 10 | Rashomon and the Tiger |
| Season 1, Episode 11 | First, an Unsuitable Profession for Her. Second, an Ecstatic Detective Agency |
| Season 1, Episode 12 | Borne Back Ceaselessly into the Past |