By showing us how animals and birds strategize and think, this series challenges our own perceptions of what it means to be intelligent.
Liz Bonnin
Self - Presenter
1982 · Series
2023 · Series
2020 · Series
2022 · Series
1983 · Series
1997 · Series
2009 · Series
1987 · Series
1974 · Series
1964 · Series
2019 · Series
2016 · Series
2021 · Series
2010 · Series
1998 · Series
2018 · Series
2006 · Series
2004 · Series