We’re going inside the mystery of the notorious serial killer, B.T.K. We have his letters from prison and an exclusive interview with a man whose family he murdered. Then, R&B singer K. Michelle reveals how her butt injections could have killed her. Our cameras follow her into surgery as she gets them removed.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!