Dr. Phil Season 15

Part one of a three-part interview with 29-year-old Burke Ramsey, brother of child murder victim JonBenét Ramsey.

Tabitha says she has no problem with her husband Gary being a self-proclaimed ``virtuous pedophile''; his former foster daughter, who was just 10 years old when she lived with Gary, comes face to face with him and makes some shocking accusations.

Marcedes, a wife and a mother of two, recently revealed on social media that she was leading a double life as an escort; her husband just learned that he is not the father of their younger child -- Marcedes' former client is.

Lauren struggles to regain control of her life after being held captive and tortured by her mother and stepfather from the ages of 2 to 8 years old and now suffers from flashbacks, nightmares and night terrors.

Blake tells of being the older sister of a child kept captive and abused by their mother and stepfather for six years and says she has carried guilt for not rescuing her little sister.

Kalli, 19, dates older men for money and gifts, and her family fears for her safety, saying she also shoplifts and has disturbing fantasies about torture and control.

Josh says he has very specific and high demands for his future wife, Rebecca, and she is not ready to walk down the aisle yet; Rebecca says Josh is too controlling and feels nothing she ever does is good enough for him.

Marna, who admits she's a liar, reveals to Dr. Phil the outrageous falsehoods she says she's been telling everyone, including her fiancé, Mark; the secret that shocks everyone -- including Dr. Phil.

Calah Waskow, 15, made national news when she was abducted by her friend's 37-year-old father; Calah was found safe five days later, but many questions remained; Calah tells her story in an exclusive interview.

The teen who said she was pregnant with baby Jesus, swore Eminem was her father and said she was a contestant on ``American Idol'' has been in treatment, but her family says she may be more delusional and paranoid than ever.

Haley, the teen who was convinced she was pregnant with baby Jesus, now says she realizes her pregnancy wasn't real, but she still hears voices.

Suzanne's manipulative, mooching young boyfriend was online friends with her twin sister, who passed away, leaving him some big-ticket items in her will.

Inconsistencies pile up in the saga of young Ryan, his girlfriend, Suzanne, and her twin sister's will; Dr. Phil uncovers a massive secret that changes everything.