Kate rushes to the police station where Patrick drops the bombshell: Billie confessed to being the hit and run driver who killed Zack. Kate is beside herself and can’t believe it’s true. Patrick is also suspicious and thinks something else may be going on. Kate goes to visit Billie in her jail cell and tells Kate her story; Kate isn’t buying it. In a moment of emotional frustration, Billie reveals the truth: she’s covering for Chelsea. Kate is aghast. Billie lashes out at Kate saying she was derelict in her duties as a mother. Billie does not plan to make the same mistake with Chelsea! Kate is cut to the quick. Bo arrives and Kate asks him to help Billie do the right thing. Bo lays down the law and tells Billie it’s time to stop the lies!