Backstabbing takes many forms ” lying, spreading gossip and fueling nasty rumors. Dr. Phil’s guests say the ultimate betrayal didn’t come from a stranger, but from their own sister!

Twisted Sisters?

Stacy says her sibling Christy reported her and her husband to Child Protective Services for allegedly having child porn on the family computer! Christy sticks to her story, and vows to help put her sister and brother-in-law in jail.

How far will Christy go?

A Family History of Violence?

Christy claims that she was abused by her parents as a child. Stacy says her sister is a liar, and believes that she makes up stories for attention.

Christy and Stacy’s mother weighs in.