Iolo Williams heads back to the fold and joins Chris Packham and Michaela Strachan at RSPB Arne in Dorset to round up the week and answer viewers' wildlife-themed questions. The team are joined by special guest Louis VI, a zoologist and musician who takes inspiration from the natural world in the composition of his music. On the Isle of Bute, Megan McCubbin heads to the town's port, where the wildlife is making use of the man-made structures.