缉毒总督察李振邦(张家辉 饰)和卧底警员江铭(陈伟霆 饰)秘密执行追捕毒贩计划,无奈遭遇险境,江铭被迫游走黑白边缘,逐渐失控。为坚守底线,昔日队友互生杀意。猜忌、愤怒、疯狂、失望……全员丧失理智,濒临崩溃边缘!
In 2045 convicted criminals are given the opportunity to compete on the world's #1 televised sporting event, Arena Wars. They must survive 7 rooms and 7 of the most vicious killers in the country. If they win, they regain their freedom.