MONDAY

RICK STEIN’S CORNWALL

6.30PM, BBC2 ★★★

Although born in Oxfordshire, Rick Stein has lived and worked in Cornwall for the best part of 50 years. In this new, 15-part series, he will be sharing his passion for the people and places of this idyllic county.

FOOD UNWRAPPED’S HEALTHY NEW YEAR

8PM, CH4 ★★★

The decorations aren’t even down yet and already, the diet programmes have arrived! In this hour-long special, the team explore hacks to help you to reach your health and weight-loss goals in 2021, without ditching all the tasty treats.

FEAST TO SAVE THE PLANET

9PM, BBC2 ★★★

Gregg Wallace and mathematician Hannah Fry invite five special guests to a unique dinner party, where they are scored on the environmental impact of every dish they choose. With food accounting for a third of all greenhouse gas emissions, it’s a valuable lesson in how to eat more sustainably.

24 HOURS IN POLICE CUSTODY: BLACK WIDOW

9PM, CH4 ★★★

The fly-on-the-custody-wall show returns with a two-part special that takes viewers behind the scenes of a gripping investigation by Cambridgeshire police into a woman who is plotting to have her ex-husband killed.

THE MAN WHO FELL FROM THE SKY

10PM, CH4 ★★★★

In 2015, two men stowed away in the landing gear of a flight from Johannesburg to Heathrow. One of them fell to his death in Richmond, but miraculously, his companion survived an 11-hour flight, with temperatures reaching -60°C. Film-maker Richard Bentley tells this stranger-than-fiction story – and finds out if it had a happy ending…