InLosAngeles,aremarkableexperimentisunderway;thepolicearetryingtopredictcrime,beforeitevenhappens.AttheheartofthecityofLondon,onetraderbelievesthathehasfoundthesecretofmakingbillionswithmaths.InSouthAfrica,astronomersareattemptingtocataloguetheentirecosmos.Theseverydifferentworldsareunitedbyonething...