An autopsy on Adam finds alien technology that can help the paralyzed walk again and Dr. Ballard jumps at the chance to be able to walk again. But soon after the device is installed, strange things start happening.

Parker Backsteps to prevent a collapsed dam from killing people, but when under the influence of alcohol lands in the middle of an execution, letting a serial killer escape. Frank insists on taking on the investigation to make up for his screw-up.