In Delta Tango Trilogy, Book Three: Moments of Truth, Layne realizes the inevitable loneliness and fear of patrolling the border without a partner as the pressure from management mounts. While experiencing many "agent adventures", he faces several moments of truth, both personal and professional, among them dealing with secrets Felina has held. She, too, must come to grips with tough choices: can Felina rely on Layne? They undertake an audacious gamble, and their futures hang in the balance.