Howard Silk is a lowly cog in a bureaucratic UN agency who is turning the last corner of a life filled with regret when he discovers the agency he works for is guarding a secret: a crossing to a parallel dimension.

Five college friends choose to spend their vacation debauching at the riverside. They find the perfect place to camp out, but end up crossing paths with twin brothers, Simon and Stanley. The twins then begins to knock off the campers in some extremely creative (and extremely gruesome) ways.

In the spring of 2009 two Norwegian adventurers, Joshua French and Tjostolv Moland, are accused of killing their hired chauffeur just before crossing into the eastern Congo. The following manhunt starts a political and diplomatic headache.