- A detective transferred to Victorian High Country investigates 5 missing persons. She uncovers a complex web of murder, deceit and revenge.
- Sergeant Voight tries to find out who is behind the murder of Jin, and come up with the unbelievable discovery and learned that Sergeant Edwin Stillwell playing a double game with the intention of getting out on the surface of the big fish along with Voight. In the meantime, all members of the intelligence departments receive death threats from an unknown group called "Shadow"....
- 安迪·惠特福德， 拥有一半原住民血统的她， 为了躲避过往恩怨， 偕同妻子海伦与继女琦拉从墨尔本移居山区小城断脊镇， 接替退休警长山姆·戴森， 成为当地警局领头人。 在维多利亚高地的峰峦叠翠间，罪恶顺着蜿蜒山脊，汇聚成谜团。短短数年，有五人相继在浩瀚林海中消失，迟迟无解。 直到一场灭门惨案打破了宁静， 也为连环失踪案带来了转机。一张巨大的犯罪网络逐渐现形， 各色兽行轮番上演。 作为外乡人的安迪，秉持公义，对谜案进行抽丝剥茧。 让她始料未及的是， 随着调查深入， 连串秘辛使三口之家岌岌可危， 甚至自己的身世也跟案情有着千丝万缕的干系… 到头来，客非客， 主非主的安迪又该何去何从呢？
