Bill Cosby disguised himself as America's favourite dad on his hit sitcom 'The Cosby Show' but was a master manipulator. When he hired 17 year old Lisa Bonet to play his TV daughter he became fixated on controlling her and her image. He ran a tight ship on set and so when Lisa became pregnant with her daughter Zoe, he wasn't happy. Cosby punished Lisa and then she disappeared. We traced Cosby's twisted obsession with Lisa back to his own daughter. Cosby used his power to cover up many crimes. Now, over 25 years later, we finally know what he really did to his daughters.