When the Cyber team investigates what appears to be a hack into air traffic control's communication system, a greater threat emerges when a flight vanishes into thin air, drawing the team into the world's first case of cyber-hijacking

Avery and the Cyber team attempt to work with black hat hacker Stella Kaine, to track down the hacker who took identity theft to a new level and digitally "killed" Avery's ex-husband.