S4, E7: Joining Alan Titchmarsh at Manor Farm are Maureen Lipman and Gyles Brandreth who entertain with tales, stories and anecdotes galore. Plus, meeting a couple of rare breed Guernsey goats, Aleesha Hansel cracks open the pink tipples ahead of Valentine's Day, florist Jonathan Moseley has everything to know about orchids, and Alan meets guide dogs preparing for their big day.