Content from Fremantle UK

Relive some of the best (and worst!) auditions from the series.

When Jess takes her baby to hospital with an unexplained head injury, her close friend, A&E doctor Liz, makes the excruciating decision to call social services, igniting an explosive chain of events.

Michael Portillo takes to the tracks with a copy of George Bradshaw's Victorian Railway Guidebook. Portillo travels the length and breadth of the country to see how the railways changed us, and what of Bradshaw's Britain remains.

Inside the halls of power, Boris Johnson grapples with Covid-19, Brexit, and a controversial personal and political life during his tumultuous first months as Prime Minister.

A family experiences strange circumstances while being faced with an apparent alien invasion. With their screens as their only source of information, ex-spouses must protect their children from an invisible enemy they don't even know exists.