Coal Hill School has been a feature of Doctor Who (1963) since the first episode, but now we get to see the day-to-day adventures of the students coping with intrusions from space and time.

We arrive with New York heiress Lucy Savage fresh off the transatlantic steamer and ready for love and marriage in exotic climes. But when her husband Hugo does not receive her in the way she expected, she spins off into the surprising, diverse and degenerate world of Tangier in 1955.