Erin moved from L.A to Chicago and started working in Hank Voights Unit. She's a really good Detective but the others don't trust her a lot . She looks like she's hiding anything. In addition, she sometimes collapses for no reason and noone knows why. One day Erin doesn't come to work and Jay drives to her home. What he sees there leaves him speechless. And if that weren't enough, Erin is lying unconscious in her room. a race against time begins. Can Jay save her?