Chris Packham, Kate Humble, Martin Hughes-Games and Michaela Strachan reunite and return to Springwatch's home at Ynys-hir, the RSPB's beautiful reserve in Wales, to look back at an amazing year of live broadcasting. They revisit all the wildlife highlights from this year's series, and give extra insight into some of the remarkable stories and animal behaviours the team revealed. Plus updates on the wildlife stories that made the headlines, and viewers get the chance to challenge Chris Packham in his Chris-mas Grotto.