安吉拉（珍妮弗.卡彭特饰演）是一个电视台的女主播，长相非常漂亮，性格也非常活泼开朗，第一次出镜结果就被电视台安排去跟踪采访消防局消防员的工作。消防员每天的生活也很枯燥乏味，突然接到报警就要奔赴一线，随时都有出危险的可能，安吉拉热情开朗的性格成功融入到了消防员的团队中，她幽默风趣的谈吐也成功吸引了消防员，很快成为了他们的枯燥危险生活的乐趣所在

当报警电话响起的时候，安吉拉跟着消防员来到一个隔离区，这里阴深恐怖的环境让安吉拉心头一颤，里面传出女人惨叫声更让她不寒而栗，此时警方也已经抵达现场，消防员的任务就是营救和疏散里面被困着的人们，因为那个女人感染病毒，残忍杀害了里面很多的人，消防员在营救的时候，也置身到了危险之中，安吉拉作为一个弱女子，更是难以自救。

Angela (played by Jennifer Carpenter) is a TV anchorwoman with a very beautiful appearance and a very lively and cheerful personality. As a result of the appearance, the TV station arranged to track and interview the work of the firefighters of the fire station. The daily life of firefighters is also very boring. Suddenly receiving an alarm and rushing to the front line, danger may occur at any time. Angela's enthusiastic and cheerful personality successfully integrated into the team of firefighters, and her humorous conversation also successfully attracted became a firefighter, and soon became the joy of their dull and dangerous life

When the alarm call rang, Angela followed the firefighters to an isolation area. The dark and terrifying environment here made Angela Her heart trembled, and the scream of a woman inside made her shudder even more. At this time, the police had also arrived at the scene. The task of the firefighters was to rescue and evacuate the people trapped inside, because the woman was infected with the virus and brutally killed many people inside. When the firefighters were rescuing people, they were also in danger, and Angela, as a weak woman, was even more difficult to save herself.