Austin

9.30pm, BBC One
What starts as a zippy Aussie comedy about a man on the brink of being cancelled soon turns into something quite heartwarming. Ben Miller is British children’s author Julian, who is about to lose his career and wife Ingrid (Sally Phillips) while on tour in Australia, when neurodivergent Austin (Michael Theo) introduces himself as Julian’s estranged son … It has been a hit in Oz, so may just have the Colin from Accounts effect. Hollie Richardson

Unreported World

7.30pm, Channel 4
Elon Musk’s satellite internet service Starlink is transforming life in Brazil’s remote Amazon (the “internet’s final frontier”) – but at what cost? Guillermo Galdos travels deep into the Javari valley, home to the world’s largest number of uncontacted tribes, where Starlink has been dividing Indigenous leaders, luring village teenagers away and even aiding criminals. Ali Catterall

What’s the Big Deal: Britain’s Best Buys?

8pm, Channel 4
“Hun icon” Natalie Cassidy has her own show – and she’s going to be testing all the hyped products that target us with adverts on social media. The EastEnders actor starts with LED face masks, ice baths, lion’s mane mushrooms and packing cubes, and she’s helped by six families who road-test them with her. HR

Black Snow

9pm, BBC Two

The knotty crime drama set in Queensland returns with a new case – but continues to straddle two timelines. In this series, detective James Cormack (Travis Fimmel) investigates what really happened when a woman disappeared without a trace on her 21st birthday more than 20 years before. HR

6 Music Festival 2025

9.35pm, BBC Four
In case you didn’t keep up with last week’s fun at Victoria Warehouse Manchester, some of the indie festival’s best moments are packaged up nicely here. Mercury prize winners Ezra Collective top the bill, followed by post-rock band Mogwai, with Kae Tempest closing affairs with a premiere of their new material. Nicole Vassell

Hacks

10pm, Sky Max
Deborah (Jean Smart) needs some creative inspiration for her upcoming charm-the-networks big gig, and Ava (Hannah Einbinder) needs distracting from her broken heart. A hiking trip to the woods is just the thing – what could possibly go wrong? Ellen E Jones

Live sport

Women’s Nations League football: England v Belgium, 7.30pm, ITV1 A Group A3 match, at Ashton Gate.