A media mogul, Katherine Newman, suspects a conspiracy in the sudden disappearance of her son.

Sean meets Tara. Katherine finds out she's being played for a fool.

Ajay gets decapitated on live television.

Erin shoots Katherine, leaving her in the alley. Cops are after Erin.

As Katherine recovers, Josh brings her the bad news.

After the terrorist attack at the hospital, Walker takes matters into his own hands.

Princess finds the truth about her father, with lasting consequences.

As Leo's countdown begins, Cresswell's past leads Vanessa and Scott to uncover the truth.