After her promotion, Kathleen is learning the ropes of her new job from none other than assassin-for-hire Kade, a situation her boyfriend Blane is none too happy about. But the lessons with Kathleen take a back seat when Kade becomes a target. Previously untouchable, his enemies now know of the chink in his armor-- his brother's girlfriend. As Kathleen works on a risky investigation into human traffickers, the obstacles mount against a relationship that's just begun to find trust again.