UK broadcaster BBC has upgraded Scandinavian crime drama The Bridge – moving the series from digital station BBC4 to mainstream channel BBC2. The final series of the Swedish/Danish co-production, which is produced by Endemol Shine Group's Filmlance International and Nimbus Film, will air in 2018 after the UK broadcaster closed a deal with distributor ZDF Enterprises. It will see the return of Saga and Henrik, played by Sofia Helin and Thure Lindhart, as they attempt to…