S4 E1 • Swimming

Nick and Ben decide to take down Elise to avenge the brutal murder of Nick's sister. Also, Nick is first on the site of a horrific event with numerous casualties, plus Ben and Audrey get swept up in a tragic accident.

Première diffusion : 31 juillet 2017

S4 E2 • Driveby

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.

Première diffusion : 7 août 2017

S4 E3 • Fishbowl

Ben's actions bring repercussions; in pursuit of justice, Ben and Nick encounter a person they thought they'd never see again; a new officer joins 19; the squad finds out something disturbing about one of their own.

Première diffusion : 14 août 2017

S4 E4 • Labour Day

The squad escapes to a cottage for the weekend, where alcohol and the intimate setting lead to conflict.

Première diffusion : 21 août 2017

S4 E5 • Flowers

The patrollers of 19 struggle to find their footing. Nick realizes what he wants. Dulac loses control.

Première diffusion : 28 août 2017

S4 E6 • Sons

Ben faces consequences; Nick's new romance gets complicated; Dulac crosses a line; Audrey thinks about the future.

Première diffusion : 4 septembre 2017

S4 E7 • Wake

Ben's troubles become public; Nick faces a crisis; Dulac gets in over his head.

Première diffusion : 11 septembre 2017

S4 E8 • Tomorrow

Series Finale.

Première diffusion : 18 septembre 2017

S4 E9 • episode 9

Première diffusion : 25 septembre 2017

S4 E10 • Series Finale

Première diffusion : 2 octobre 2017