As John pursues his mission, Claire looks into his identity. Drill keeps playing a dangerous game.

John Doe holds Dr. Maria Benavidez hostage as an unknown entity continues to blindly lead him to an undisclosed location. Claire and Wes further their investigation into John Doe’s past whereabouts and begin to uncover his next target.

Drill’s mysterious end game is put into motion and the team must do their utmost to stop it before it reaches its final – and possibly deadly – conclusion.