But you are gonna have to go back about 5 years.

但必须追溯到大约五年前
That's because around the time of the first abduction

因为第一起绑架事件在那时发生
The visits stopped.

从那时起她不再去医院
The sexual sadist can't find satisfaction

性虐狂不再满足于
From a willing participant.

对虐待逆来顺受的对象
He eventually got to a place where he couldn't escalate

终于仅凭虐妻已经无法满足他
His violence against her without killing her

他无法克制强烈的杀人冲动
So she made him a deal.

所以他们做了一个交易
He gets to kidnap rape and kill

他去绑架强奸杀害
Each of the runaways

那些流亡者
And she gets to keep the children.

而她负责照顾孩子
She's been giving the victims a series of prescription prenatal drugs.

她一直给她们提供产前处方药