Culver and Wingate find themselves trying to solve the largest diamond heist in Amsterdam's history. They suspect the daughters of a late Dallas gem dealer planned the crime.

Culver and Wingate investigate the disappearance of legendary fighter pilot Woody Harrell, whose new jet prototype vanished from radar, potentially costing Lime Street $200 million. Joining the FAA, Grey and Eddie suspect foul play due to the lack of wreckage.

Culver investigates extortion in a hotel in Switzerland.