Luke welcomes his friend Matt and his girlfriend Suzie that come from London and Matt's sister and Luke's former girlfriend Kate that comes from Sydney to sail with him and the sailor Warren in a sailboat. However, the vessel hits an underwater rock and capsizes with an opening on her bottom. Luke advises that they should swim in the north direction to reach the Turtle Island, in Queensland, Australia, while they have strength since there is a current moving the boat in the opposite direction of land but Warren prefers to stay on the hull waiting for help since there are sharks in the water. The quartet swims, but they are hunted by a great white shark.

On Christmas Eve 1979, Cameron and his pregnant fiancée Beth are traveling through the Outback of Australia to spend Christmas with Beth's parents. In the evening, Cameron is thrown off road by a reckless driver and the couple decides to stay in a low-budget hotel in the small town of Montgomery. Late at night, Cameron is hungry and cannot sleep, so he decides to look for a restaurant. He leaves a message for Beth, but the Chinese Sky Dragon is closed and his car runs out of gas. When he returns to his room, Beth is missing and he calls the police. Cameron accuses the cynical and unhelpful hotel receptionist, Marv, but the police office does not believe him. He is arrested when he tries to hit the receptionist but while in the police car, he gets Underwood's gun and takes control of the situation. Meanwhile, Beth awakes in a bathtub full of ice and with a C-section. She seeks out her baby and finds four other women in the same situation...

A newlywed couple Ben and Jane move to Japan for a promising job opportunity - a fashion shoot in Tokyo. During their trip on a dark forest road they experience a tragic car accident, leading to the death of a young local girl. Upon regaining consciousness, they find no trace of her body. A bit distraught the couple arrives in Tokyo to begin their new life. Meanwhile Ben begins noticing strange white blurs in many of his fashion shoot photographs. Jane believes that the blurs are actually spirit photography of the dead girl who they hit on the road, and that she may be seeking vengeance.