影片按照“英国惊悚小说天王”李查德的小说《完善嫌犯》改编。六发枪弹，五名死者，神秘枪手在闹市区制造了一路惨案让全部城市都堕入了发急。所有的证据都指向了前戎行狙击手詹姆斯·巴尔（约瑟夫·斯科拉 Joseph Sikora 饰）。但他对峙本身的清白并要求把老了解 杰克· 理查尔（汤姆·克鲁斯 Tom Cruise 饰）找来，两人曾同在戎行中服役。随 
高压锅一般的情况里，纵容成了减压最后的呵护所。 
现在德劳伦蒂斯需要决定是否接受这份报价。 
As devout Jehovahs Witnesses, sisters Alex and Luisa and their mother, Ivanna, are united in The Truth. Alex looks up to her confident older sister, while striving to follow in Ivannas footsteps as a good Witness. But when Luisa starts to question the advice of the Elders, she makes a life-altering transgression that threatens to expel her from the congregation. Unless Ivanna and Alex can persuade her to return, they must shun her pletely. This challenge bees more painful when their family is faced with another heartbreaking test of faith. Written and directed by Daniel Kokotajlo, a former Jehovahs Witness, Apostasy provides rare insight into the plex nature of faith, family, duty and love. 
