1. Episode 1

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. 15 October 2018. 59 min

Chris Packham, Michaela Strachan and Gillian Burke have travelled to New Hampshire as billions of trees across New England turn into a riot of yellows, reds and golds.

2. Episode 2

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. 16 October 2018. 59 min

Chris and Michaela are live from the beautiful Squam Lake in New Hampshire. Gillian gets up close with one of New England's smallest owls, the saw-whet.

3. Episode 3

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. 17 October 2018. 59 min

Michaela has been on a moose mission, finding out about a tiny but deadly enemy of these massive beasts, and Gillian is looking for red efts in the leaf litter - a brightly coloured newt that comes out in damp conditions.

4. Episode 4

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. 18 October 2018. 59 min

The incredible migration of the monarch butterfly; a swirling tornado of tree swallows in Connecticut; in Boston, gangs of turkeys roam the streets driving some residents to distraction.