Theresa Michaels says she thought she had the perfect marriage until police arrested her husband and accused him of plotting to kill her. That's when Theresa claims she realized her husband was not just allegedly planning to overdose her with fentanyl, but also leading a double life.

Lindsay, Kelly, and Jessica are triplet sisters divided by one person: Lindsay's boyfriend of 2 1/2 years, Brandon. Kelly and Jessica say they're concerned for Lindsay's well-being after they discovered Brandon's bizarre double life that included a secret bank account he used to pay women to stomp and kick him with expensive designer shoes. Brandon admits to having odd sexual fixations ever since he can remember but says he loves Lindsay and believes they can work things out and get married. Kelly and Jessica say they can't trust Brandon anymore because he has lied throughout most of his relationship with Lindsay and want him out of their sister's life. Dr. Phil weighs in on Lindsay and Brandon's toxic relationship. Whose side will Lindsay choose: her triplet sisters or boyfriend?