Plum Pictures

Alliances are tested when seven college pals reunite to watch two of their own say “I do” at a seaside wedding. But the maid of honor and the groom share a passionate history, and the bride isn’t the only one who’s wondering if it’s all in the past.

Trevor McDonald goes to Rockville Correctional Facility in Indiana to speak with some of the women that live there.

Exclusive access to the Four Seasons Hotel, London, in the run-up to Christmas. Expect festive photoshoots, afternoon teas, Christmas trees and sackfuls of presents.

Gok Wan travels back to his ancestral home to explore the largely unseen world of Chinese mass production, and meet the people working in the factories that supply the West. Gok visits an entire town dedicated to making jeans, one to making bras and visits the factory that makes the iconically British black cab.

Piers Morgan ventures behind bars to talk to diagnosed psychopath Paris Bennett about what drove him to murder his four-year-old sister.

Writer and comedian Dan Schreiber meets the people behind modern-day alien conspiracy theories, from Jesus being an alien to humanity being ruled by an evil reptilian overlord.