Who Do You Think You Are? is on BBC One at 9pm.

In this edition of the genealogy series, actress Olivia Colman finds some surprises in her ancestral history, during a historical journey that takes her from Norfolk to India.

Food Unwrapped is on Channel Four at 8.30pm.

Jimmy Doherty investigates the sugar tax, while Kate Quilton asks why some sliced bread falls apart when it’s buttered.

24 Hours in Police Custody is on Channel Four at 9pm.

Bedfordshire Police must confront issues thrown up by a sudden increase in crimes related to the exploitation of children.

The Jumbo Jet, 50 Years in the Sky is on Channel 5 at 9pm.

This two-part documentary celebrates the Boeing Seven Four Seven airliner, beginning with the story behind the plane’s design and the challenges faced during its construction.

Versailles is on BBC Two at 9.30pm.

A funeral brings key figures to the palace, with Cardinal Leto eager to exercise closer control over King Louis.

Sharp Objects is on Sky Atlantic at 9pm.

This eight-part US drama series stars Amy Adams. A troubled newspaper reporter travels back to her old hometown, to cover the story of a double murder.

John Curry, Ice King is on BBC Four at 10pm.

This Storyville documentary focuses on groundbreaking figure skater John Curry, who won Olympic gold in 1976.