"Doc" and Rebecca look for a suspect in the first part of the special two-hour season finale
Alcatraz
Alcatraz - from JJ Abrams - is centered around a group of missing Alcatraz guards and prisoners who vanish and mysteriously reappear in the present day, and the FBI agents assigned to track them all down and figure out the truth behind their disappearance.
Herman and Pinky Ames, two of Alcatraz's most violent brothers, find something amiss when they resurface in the present day
Madsen and Hauser pursue , a murderous former inmate with a background in chemistry; details about Madsen's grandfather come to light.
A child killer, who would kidnap his victims and return their bodies home, reappears from the past, spurring a manhunt
A task force comes together as a sniper starts targeting young victims in the opener of a dramatic series in which prisoners who mysteriously vanished decades ago from Alcatraz reappear in the present.