A dangerous international spy is determined to give up his high stakes life to finally build a closer relationship with his estranged wife and daughter. But first, he must complete one last mission - even if it means juggling the two toughest assignments yet: hunting down the world's most ruthless terrorist and looking after his teenage daughter for the first time in ten years, while his wife is out of town.

Winter has hit the South Pole, which means that the sun will soon set for the next six months. A number of scientists remain at the Polaris VI station to continue their research. After the winter, Johan Berg returns to base, finding most of the team dead or missing. Maggie is the only one found at the station alive.