Everyone has fibbed at one time in their life, but what happens when you become a habitual liar? Parents and siblings face off with loved ones and say, “You’re a liar, and we’re sick of it!” Annie says her younger sister, Abby, lies so much that no one in their family can believe a word she says. They claim Abby lies about doing drugs, being abused by her father and stripping for a living. Abby says it’s her family who’s lying about her. Abby says that as a child she was abused by her father, a claim he denies. And, Dr. Phil confronts Abby regarding her drug use, and surprises her with a drug test. Abby says her family disowned her when she started stripping as a profession. This wasn’t the first time she felt unloved by her parents. Jon’s family says he has been lying to them for over 10 years, about everything from grades to money. His parents say the creditors call every day, and they are now in financial ruin because of all his lies. Jon’s brother, Brian, wants him to finally