On tonight's Nikita, Nikita and Alex go after Ari's son to protect him from Amanda. Will they finally beat Amanda? Or will she continue to outmaneuver them?
On Blue Bloods this week: Erin protects a witness while Danny investigates an off duty police officer who got disarmed during a bank robbery by a couple reminiscent of Bonnie and Clyde.
On Person of Interest, Reese and Finch must find a serial killer while braving a storm on a small coastal island. Elsewhere, Finch questions the machine's number giving ability.