Booth and Brennan examine the remains of a woman and fetus found in the Delaware Bay. The body is a pregnant newlywed whose mysterious disappearance one year ago had been a major national news story. Her husband is the prime suspect in the case, but he disappears before Brennan and Booth question him, prompting Booth to call for a manhunt. Booth is upset that his ex-girlfriend is letting their son spend time with her new boyfriend.