SIX HIGHLIGHTS FOR WHAT EVER MOOD YOU’RE IN

If you want revelations... CHURCHILL’S SECRET AFFAIR Sunday, 8pm, Ch4

This explosive documentary reveals new evidence of Winston Churchill’s illicit affair with socialite Doris Castlerosse, the great-aunt of supermodel Cara Delevingne. It’s a tale of romance and tragedy, featuring never before seen letters and previously unheard testimony.

If you want high drama... ONE BORN EVERY MINUTE Wednesday, 9pm, Ch4

The award-winning series moves its cameras to Birmingham Women’s Hospital to capture the extraordinary highs and lows of a maternity ward. As always, emotions are running high as we meet a new batch of soon-to-be parents – and their dedicated midwives.

If you want train travel... GREAT CONTINENTAL RAILWAY JOURNEYS Thursday, 8pm, BBC2

With his 1913 Bradshaw’s guidebook tucked firmly under his arm – and wearing a pair of splendid bright yellow trousers – Michael Portillo ventures east for his next rail adventure.

Next week, he will be heading from Georgia to Azerbaijan, but first stop is Ukraine.

If you want the world’s biggest dog show... CRUFTS 2018

Thursday, 6.30pm, More4

After a special preview show on Wednesday (3pm, Ch4), coverage of the world’s premier dog show kicks off in earnest on Thursday, and will continue over the next four days on More4 and Channel 4. Opening day highlights include the popular agility and flyball competitions.

If you want comedy... STILL GAME Thursday, 9.30pm, BBC1

Ford Kiernan and Greg Hemphill return as the badly behaved Scottish pensioners Jack and Victor, who are determined to grow old as disgracefully as possible. As we return to Craiglang, the OAPs are up in arms when their local pub, The Clansman, goes upmarket – and they’re not welcome any more.

If you want horticulture... GARDENERS’ WORLD Friday, 8.30pm, BBC2

Spring has finally sprung, and all our thoughts turn to that much-neglected garden. Luckily, Monty Don and his greenfingered team are back for a new series. This year, Monty is on a mission to reduce the use of plastic in his Longmeadow garden – and has plenty of advice to show how you can, too.