The FBI gets involved when a Virginia man's wife and son are kidnapped while vacationing in the Philippines, with a terrorist group demanding millions in ransom.

A California couple's romantic getaway on a boat turns tragic when the young wife and mother is lost at sea. Did she accidentally drown or was it something more sinister? The case goes cold for years — until a gorgeous model with a checkered past goes undercover to find the truth. Josh Mankiewicz reports.