Based on real events, Paul Bernardo (Collins) and his wife, Karla Homolka (Prepon), kidnap, sexually abuse, and murder three young girls.

• 根据真实事件，保罗贝尔纳多和他的妻子，卡拉贺莫卡绑架，弓虽女干和杀害三名年轻女孩。