夏洛克·福尔摩斯卷入了一场涉及宿敌莫里亚蒂教授的邪恶阴谋，最终与一位母亲最近被谋杀的年轻美国土著妇女阿米莉亚·罗哈斯联手。在他们合作破案的过程中，阿米莉亚也开始证明这位大侦探就是她失散多年的父亲。

Deep in a wintry forest, an abandoned boy struggles to protect his little sister from an infection that turns people into a feral-like state, a ruthless militia leader searching for his missing daughter, and Government agents hunting them.

　　Set in the northern Algerian port city of Mostaganem. The title refers to the hordes of refugees, the 'Harragas', who smuggle themselves out of the country via any means possible. Here we meet one such group, Rachid, Nasser and Imene who pay a smuggler, Hassan, to take them to Spain in his rickety boat. Along with a group of African and Arab migrants, they are risking all they have to cross the stormy Straits.

皮特（James Caviezel 饰）和卡拉（Claudia Karvan 饰）是一对生活在澳大利亚的年轻夫妇，他们的生活优渥，然而两人却因种种原因感情失和，婚姻濒临破裂。皮特为弥合这段感情，决定利用周末带着妻子去莫娜海滩度假。

Deep in a wintry forest, an abandoned boy struggles to protect his little sister from an infection that turns people into a feral-like state, a ruthless militia leader searching for his missing daughter, and Government agents hunting them.