Episode 1
A breathtaking journey down the Niagara River.
Episode 2
A breathtaking journey down the German section of the beautiful Moselle River, famous for vineyards on its dramatically steep banks and remarkable meandering loops.
Episode 3
Following the River Po, travelling across northern Italy from the snow-capped Alps to the spell-binding delta where the river meets the Adriatic Sea.
Episode 4
A journey along the 172km River Spey in Scotland, from its source in the Cairngorm mountains to where it enters the North Sea.
Episode 5
A journey down New York's mighty Hudson.
Episode 6
Bill Nighy narrates a breath-taking trip along the Shannon.
