In the final episode the race is on to find out who is going to release the flu. The gang track down Dobri Gorski to a police cell, where he tells them the names of the three people he trained to release the flu. A process of elimination leaves them with Terrence, but they still have to find him. Wilson's new ruthlessness is unnerving - can he be trusted? And what will happen when Becky runs out of Thoraxin?false2017-10-04 13:52:04Episode 6Sam Donovan8.82014tt3916922492468153DramaMysterySci-Fihttps://www.thetvdb.com/banners/episodes/264991/4924681.jpgAlistair PetrieGuestStarhttps://image.tmdb.org/t/p/original/tC5CHVPnxAMqF0W0csTqcDAawwj.jpgDavid CalderGuestStarEmil HoștinăGuestStarhttps://image.tmdb.org/t/p/original/1BYs36uYPxAHdWemF6zjGCw0MDo.jpgEmilia JonesGuestStarhttps://image.tmdb.org/t/p/original/sF1ei5jaH7CQTEp6mpA3n7RJOJX.jpgIan McDiarmidGuestStarhttps://image.tmdb.org/t/p/original/cqEAblt0KJRIGyMXhj5OM5WJ9SN.jpgPaul ReadyGuestStarhttps://image.tmdb.org/t/p/original/d7yPlizScxukPtZxH12OPJAzugF.jpgRuth GemmellGuestStarhttps://image.tmdb.org/t/p/original/gk6WRxn0OqkhaLtn35jzcngYc4T.jpgSacha DhawanGuestStarhttps://image.tmdb.org/t/p/original/y9CEg22q94AlsWK6jeKI1H3wJ9G.jpgSteven RobertsonGuestStarhttps://image.tmdb.org/t/p/original/hiLmWBNXsVDuuTyLJtDQFNHkMgf.jpgSylvestra Le TouzelGuestStarhttps://image.tmdb.org/t/p/original/1gRhJ0TFdhXe9N4igKSoAGlfDP5.jpg622014-08-12