Britain By Beach

Channel 4, 8pm

Anita Rani returns for the second run of her picturesque travelogue in which she explores the nation's coastline. Her tour begins at Porthcurno in Cornwall, where she discovers the vital part it continues to play in Britain's global communications. She also uncovers secrets about the glorious feat of Victorian engineering that lays beneath the area's golden sands. ★★★★★