Emily and Lori say in the last year and a half, their sister, Kim, lost more than 100 pounds, filed for divorce and became a member of a sexual fetish group — and they worry about the effect her new lifestyle is having on her 9-year-old daughter. Kim maintains that she’s happy and insists she cares for her daughter properly. She says she has no plans to leave the group or her new boyfriend, Stacy, who is also a member, and whom she plans to move in with. Emotions run high when Kim’s sisters meet Stacy for the first time — and Dr. Phil reveals a shocking secret from Stacy’s past. What explanation does Stacy offer? How much did Kim know? And, how will she respond when all the information is out on the table? Plus, Dr. Phil weighs in — does he think Kim’s daughter is in danger? And, what advice does he have for this family moving forward? Don’t miss the dramatic conclusion! This show contains strong sexual content. Viewer discretion advised.