It is the end of the first week of this year's Springwatch, and the team reviews the extraordinary events that have already taken place. Gillian Burke is looking back at her week on Shetland including the orca, otters and gannets she has been following. Michaela Strachan and Chris Packham update on what has been happening on the live cameras, and Steve Backshall is on one last adventure in Gloucestershire.