It was broadcast on 7 May 2016 .
Saltstraumen -- minute by minute was a 12 - hour show depicting live footage from the Norwegian strait of Saltstraumen , site of one of the strongest tidal currents in the world .
Norwegian was broadcast on 7 May 2016 .
Saltstraumen -- minute by minute was a 12 - hour show depicting live footage from the Norwegian strait of Saltstraumen , site of one of the strongest tidal currents in the world .