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在圣诞节前两天，海底生物石油公司的损害调节员安德里亚被派往45号钻井平台调查一起致命事故时，钻井平台遭到飓风袭击，所有通讯中断。很快，船员们意识到事故事实上是一场谋杀，他们现在知道自己处于真正的危险之中。
After an accident that takes the life of a worker on an oil platform, a security researcher begins to suspect that the situation is more sinister than it seems.
Bentos employees refuse to cooperate with Emma and Trevor, which raises suspicions about employee motivation; Trevor begins to doubt Emma's ability to lead the investigation.
A murder aboard the platform confirms suspicions that someone is behind the accidents; tensions between crew members increase.
The crew does its best to reestablish communications with the outside world; the number of victims increases.
The remaining crew members are separated into two groups, and suspicions abound about who is the killer.
The hurricane begins to move away from the area, and a dangerous chasing game begins on board the platform among the crew members.
