As Antonioโs life is now in question, Voight and Platt open up about their pasts. Jin is caught while tinkering with Voightโs computer and uses the only scapegoat possible to keep him in the clear. At the same time with Charlie back in town Lindsay realizes sheโs going to have to come clean about a few things. Halstead finally gets answers heโs been wanting about Voightโs and Olinskyโs past.