8/8 Gillian reports on the return of giant blue-finned tuna to Cornwall.
7/8 The incredible journeys wildlife makes in autumn, whether feather, fin or fur.
6/8 A look at one of the cutest and strangest marine predators – the bob-tailed squid.
5/8 Gillian reveals the wildlife to be found amongst chimney stacks and industrial ponds.
4/8 Autumnwatch is inspired by Halloween.
3/8 Chris catches up with a mob of hungry teenage white-tailed eagles.
2/8 There is more drama from Michaela’s Scottish seal colony.
1/8 Chris is in the New Forest watching autumn transform his home.