Liz and the Task Force hunt for an elusive criminal who will stop at nothing to destroy some of the world's most precious treasures. Meanwhile, a surprise encounter leads a cash-strapped Red toward a new business opportunity, and Tom takes action to investigate the bones in the suitcase.

While Cooper enlists Red on a case of personal importance, Ressler leads the Task Force on a mission to stop the resurgence of once dormant murder for hire ring. Determined to find answers, Tom disregards a warning to halt his investigation into the suitcase.