Thrown naked into a desolate room with thirteen strangers, Tonya discovers that she is the final contestant in a deadly game. Restrained by lethal electronic collars, the players must utilize hints and tools from a box marked "pieces" to find both an exit and the reason for their abduction. One by one the players are eliminated as their "curfew" begins and the lights go out. With each dead body comes another clue, which they use to discover that one of them is the killer. The question is ... which one?

While covering the annual Nobel Banquet for tabloid Kvällspressen, crime reporter Annika Bengtzon witnesses a spectacular murder right in front of her. Two people are shot, one of them the controversial Laureate in Medicine, Aaron Wiesel. Annika is the key witness and is bound by the police not to disclose anything she has seen. A terrorist group with connections to the Middle East quickly admits responsibility for the murder. International press is all over the story, as are the police.

What Nina saw in that building, in that basement, was too horrible to mention. Yet the people of the building really seemed to need to know what she saw - That's how she disappeared. After 13 months her body is still missing and the general opinion is that she is dead. But when her sister Anna arrives in the city where Nina lived - with the hope and belief that her sister is still alive - the search for the truth behind the disappearance begins. That is when Anna's nightmares start to get more and more meaningful, as if they want to tell her something about her sister's mystery. And the more things are unraveled, the more it becomes clear that there are very dangerous forces involved. Forces that will do anything to keep the secrets concealed.

The story of how the mobile phone was created and how it changed everything.