A former MMA fighter and his brothers must rescue their kidnapped family from a dangerous crime syndicate after $50M of illegal diamonds gets stolen.

美军为了反恐研制出一种“真理”病毒，能够让人说真话。但是病毒注入后48小时开始发生变异，感染者无一生还，一场“大传染”正蔓延开来。这时，一位教授带领学生误入病毒感染区，一场无声战役正在打响……