Trapped in a London subway station, a woman who's being pursued by a potential attacker heads into the unknown labyrinth of tunnels beneath the city's streets.

A team-building weekend in the mountains of Eastern Europe goes horribly wrong for the sales division of the multi-national weapons company Palisade Defence when they become the victims of a group of crazed killers who will stop at nothing to see them dead.

The story revolves around the passengers of a yachting trip in the Atlantic Ocean who, when struck by mysterious weather conditions, jump to another ship only to experience greater havoc on the open seas.