Monsters can be found lurking behind any innocent smile and on any street corner in America. Never-before-seen-video footage stares straight into the eyes of these killers who hide in plain sight. 　　S8 E1 Tell Me You Love Me 　　S8 E2 Life on the Lake 　　S8 E3 Dance With Me 　　S8 E4 An Uncomfortable Day 　　S8 E5 It Was All of Them 　　S8 E6 Broken Heart in Broken Arrow 　　S8 E7 Safe At Home 　　S8 E8 Pu... (展开全部)