电影《黑暗塔》讲述了在一个由“黑暗塔”联接的多重世界里，最后的骑士“枪侠”罗兰(伊德瑞斯·艾尔巴饰)与企图摧毁黑暗塔、以毁灭世界的“黑衣人”沃特·奥丁(马修·麦康纳饰)之间，处于永无止尽的正邪大战。A boy haunted by visions of a dark tower from a parallel reality teams up with the tower's disillusioned guardian to stop an evil warlock known as the Man in Black who plans to use the boy to destroy the tower and open the gates of Hell.
