The team investigates some of nature’s biggest mysteries: where have all the acorns gone? Just how small is Britain’s smallest bird? And do conkers really keep spiders away?
Source: BBC 2
Series 1: Episode 2
Chris Packham, Kyle Thomas and Megan McCubbin explore why geese fly in a V formation, why leaves change colour in autumn and why birds eat rocks.
12-11-2026
BBC 2
Series 1: Episode 1
The team investigates some of nature’s biggest mysteries: where have all the acorns gone? Just how small is Britain’s smallest bird? And do conkers really keep spide ...
06-11-2026
BBC 2
Series 1: Episode 2
Chris Packham, Kyle Thomas and Megan McCubbin explore why geese fly in a V formation, why leaves change colour in autumn and why birds eat rocks.
12-11-2026
BBC 2
Series 1: Episode 1
The team investigates some of nature’s biggest mysteries: where have all the acorns gone? Just how small is Britain’s smallest bird? And do conkers really keep spide ...
06-11-2026
BBC 2