Secrets of Your Supermarket Food (Channel 5, 8pm)

SIAN Williams and Stefan Gates return with a new series revealing more retail revelations and ruses. They begin with the dos and don’ts of dairy. 80% of yoghurt eaters believe they are a healthy alternative to pudding, but this much-loved dairy delight may not be a great option for the calorie-conscious. Stefan goes behind the scenes at a farm to find out how they fulfil the huge demand for milk, and discovers that dairy farmers want their cows to give birth to female calves, as they will grow up to produce milk. But what happens to the boys?

How to Beat – Stress (Channel 4, 8pm)

KATE Quilton and Dr Javid Abdelmoneim continue their health check of the UK, enlisting 10 stressed-out volunteers, ranging from a firefighter and a paramedic to a chef, to find out if simple lifestyle changes can alleviate stress. Is it as simple as cutting back alcohol and caffeine, while taking up hobbies and practising mindfulness meditation?

Mark Kermode’s Secrets of Cinema: Superheroes (BBC Four, 9pm)

THE film critic returns with new episodes revealing the elements of three genres and demonstrating how they work. As usual, he’ll be introducing viewers to a diverse selection of films, while helping them see old favourites in a new light. He begins with superhero movies, a genre that has spawned record-breaking global hits within the Avengers, X-Men, Batman and Superman franchises. However, as Mark explains, these adventure films are not a new concept. Superheroes have a relationship with cinema that stretches back more than eight decades.

Hunted (Channel 4, 9pm)

WITH extraction day edging ever closer, the fugitives are feeling the pressure. Meanwhile, the Hunters ramp up their efforts and will stop at nothing for another clean sweep. An elaborate scheme brings childhood sweethearts Jess and Ella to the suburban home of a family friend; but is their new hideout as safe as it first appears?