When Lex doesn’t come home after her night out hotwifing for Knox’s amusement, the Chicago detective tires not to panic. There could be a thousand reasons for Lex to stay out longer than expected. Knox doesn’t know about the darkness now lurking inside of Lex or the identity of the dark skinned woman who seduced Lex away. It isn’t until Knox gets another video message from Lex that she’s sure her partner is even alive. But in the video, Lex isn’t alone. Her abductor uses Lex to seduce another.