Season 4
8 episodes · first aired 2017-07-31
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | Swimming 2017-07-31 | Nick and Ben are set on taking down Inspector Elise Roberge in order to avenge the brutal murder of Nick's sister. Nick is first on the site of a horrific event with numerous casualties. Meanwhile, Ben and Audrey are implicated in a tragic accident. | 2017-07-31 | 10.0 |
 | 02 | Driveby 2017-08-07 | With the investigation of Elise Roberge over, Ben volunteers for surveillance duty. Ben and Audrey face the consequences of their accident. The squad ends up in the middle of a growing gang war. | 2017-08-07 | 2.0 |
| 03 | Fishbowl 2017-08-14 | Ben's actions bring repercussions. Ben and Nick seek justice for a raped prostitute and encounter someone they both never thought they'd see again. A new officer joins 19. The squad finds out something disturbing about one of their own. | 2017-08-14 | 0.0 | |
| 04 | Labour Day 2017-08-21 | The squad escapes to a cottage for the weekend, where alcohol and the intimate setting lead to conflict. | 2017-08-21 | 0.0 | |
| 05 | Flowers 2017-08-28 | The patrollers of 19 struggle to find their footing. Nick realizes what he wants. Dulac loses control. | 2017-08-28 | 0.0 | |
| 06 | Sons 2017-09-04 | Ben faces consequences. Nick's new romance gets complicated. Dulac crosses a line; Audrey thinks about the future. | 2017-09-04 | 0.0 | |
| 07 | Wake 2017-09-11 | Ben's troubles become public, Nick faces a crisis and Dulac gets in over his head. | 2017-09-11 | 0.0 | |
| 08 | Tomorrow 2017-09-18 | The squad works during a full moon. Suarez and Beatrice receive unexpected news. The squad works to prevent a tragedy. | 2017-09-18 | 0.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.