Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
1/15. Clive explores the ancient subterranean city where people have lived underground for millennia and meets the Scotsman who swapped office life for olive farming.
2/15. In Sicily, Clive joins geologists working on Mount Etna to predict its next big eruption and heads to Modica to learn how to make an ancient recipe chocolate bar.
3/15. Clive travels to the heart of Sicily to cook lunch in a community kitchen set up by Jamie Oliver's former restaurant manager and spends the night in a 700-year-old mansion.
4/15. On the Bay of Naples, Clive finds out why the foothills of an active volcano are the perfect location for a farm and why Italy's first trains were made in Britain.