Atwater was shot while working a case, but the injury wasn't fatal. After a tricky surgery, he was back on his feet.

When Burgess notices Antonio takes pills from a suspect, she demands he turn them over. It's her way of ensuring he doesn't relapse.

When Voight wants to go after Kelton, Halstead convinces him that they need to build up their arsenal if they want to go after someone that dangerous.

Halstead urges Voight to calm down to prevent him from making a scene and exposing Kelton's shady campaign. He reminds him this is going to be a "long game."

Intelligence reconsiders the decision to back the current pro-police mayoral candidate on Chicago PD. "Trust" is the 11th episode of the show's sixth season.

Intelligence reconsiders the decision to back the current pro-police mayoral candidate on Chicago PD. "Trust" is the 11th episode of the show's sixth season.