Chief inspector Constance Forest and her team match wits with petty criminals of all kinds in the fog-shrouded North Shore of Montreal.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | La veille du carnage | 2017-09-11 | 45 min |
| Season 1 | Episode 2 | Les heures avant l'explosion | 2017-09-18 | 45 min |
| Season 1 | Episode 3 | Le jour avant le 4e meurtre | 2017-09-25 | 45 min |
| Season 1 | Episode 4 | Les heures avant qu'on efface les traces | 2017-10-02 | 45 min |
| Season 1 | Episode 5 | Épisode 5 | 2017-10-09 | 45 min |
| Season 1 | Episode 6 | Épisode 6 | 2017-10-16 | 45 min |
| Season 1 | Episode 7 | Les heures avant la grande vengeance | 2017-10-23 | 45 min |
| Season 1 | Episode 8 | Les heures avant le coup monté | 2017-10-30 | 45 min |
| Season 1 | Episode 9 | La veille de la grande découverte | 2017-11-06 | 45 min |
| Season 1 | Episode 10 | Le jour avant les derniers morts | 2017-11-13 | 45 min |
| Season 2 | Episode 1 | Le jour avant le premier meurtre | 2018-09-11 | 45 min |
| Season 2 | Episode 2 | Le jour avant la découverte du corp nu | 2018-09-18 | 45 min |
| Season 2 | Episode 3 | Le jour avant le 3ème mort | 2018-09-25 | 45 min |
| Season 2 | Episode 4 | Les heures avant la disparition de la preuve | 2018-10-02 | 45 min |
| Season 2 | Episode 5 | La grande menace | 2018-10-09 | 45 min |
| Season 2 | Episode 6 | Les heures avant la descente | 2018-10-16 | 45 min |
| Season 2 | Episode 7 | Les heures avant le double meurtre | 2018-10-23 | 45 min |
| Season 2 | Episode 8 | Le jour avant la négociation | 2018-10-30 | 45 min |
| Season 2 | Episode 9 | Les heures avant la fuite des deux frères | 2018-11-06 | 45 min |
| Season 2 | Episode 10 | Le jour avant la vengeance | 2018-11-13 | 45 min |
| Season 3 | Episode 1 | Les heures avant le premier meurtre | 2019-10-24 | 45 min |
| Season 3 | Episode 2 | Le jour avant la découverte du tunnel | 2019-10-24 | 45 min |
| Season 3 | Episode 3 | Les heures avant la prise de l'échantillon | 2019-10-24 | 45 min |
| Season 3 | Episode 4 | Les heures avant la poursuite | 2019-10-24 | 45 min |
| Season 3 | Episode 5 | Le jour avant le grand coup | 2019-10-24 | 45 min |
| Season 3 | Episode 6 | Le jour avant l'arrivée des extraterrestres | 2019-10-24 | 45 min |
| Season 4 | Episode 1 | Le jour avant le meurtre du Mariachi | 2021-02-15 | 45 min |
| Season 4 | Episode 2 | Le jour avant la vengeance de Pedro | 2021-02-22 | 45 min |
| Season 4 | Episode 3 | The day before the bad news | 2021-03-01 | 45 min |
| Season 4 | Episode 4 | The day before the attack | 2021-03-08 | 45 min |
| Season 4 | Episode 5 | The hours before a major discovery | 2021-03-15 | 45 min |
| Season 4 | Episode 6 | The hours before revenge is taken | 2021-03-22 | 45 min |
| Editing | Amélie Labrèche | Editor |
| Editing | Éric Genois | Editor |
| Production | Sophie Deschênes | Producer |
| Directing | Stéphane Lapointe | Director |
