影片改编自理查德·奥斯曼的同名畅销小说，描述四位闲不下来的退休人士认真推敲谋杀悬案解闷，却碰上了真正的命案，侦探游戏突然变成惊悚现实，而他们还得找出凶手是谁。
From his mother's songs to his clash with Goliath, David's journey from humble shepherd to anointed king tests the limits of faith, courage, and love-culminating in a battle for the soul of a kingdom.
