Matt and Alex are joined by the Hairy Bikers and 'Engine Addict' Jimmy de Ville, and Hozier performs live. Viewers who have August birthdays talk about the disadvantages they have faced being the youngest in their school year, and Vicki Butler-Henderson meets the man taking his fight against parking fines to the Supreme Court. Mike Dilger helps introduce arctic charr to a lake in Snowdonia. Show less