Author Helen Macdonald follows Britain’s greatest river over four seasons, encountering salmon, beavers and the microscopic creatures helping to answer science's biggest questions.
Director:
Helen Macdonald
Herself - Presenter
Sep 21, 2023
Nov 15, 2013
Jan 1, 1987
Jan 1, 1995
May 30, 1984
Apr 23, 2020
Oct 1, 2013
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Jan 1, 1991
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Jun 1, 2025
Jan 1, 1943
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Dec 17, 1982
Feb 15, 2011
Sep 11, 2008
Oct 29, 2020
