THE PROMISE

IPLAYER DRAMA

An 11-year-old girl in a red coat is on a road through a wood in southwest France, trying to fix the broken chain on her bike as a storm rages. A white van turns up, the girl accepts a lift… and is never seen again. Years later, Sarah Castaing

(Sofia Essaïdi, above, right), the police-officer daughter of Pierre Castaing (Olivier Marchal, above, with Nadia Farès, left, and Céleste Levy, below), the cop who was devastated by his failure to solve that case, is assigned to the search for another missing girl. This, from the Spiral showrunner, was a huge hit in France. From Friday