Guardian Politics Weekly

Labour collapse in Caerphilly: the byelection that points to the future of UK politics

Loading player...
Labour’s electoral dominance in Caerphilly, deep in the party’s Welsh heartlands, has collapsed while Reform UK and Plaid Cymru have hoovered up votes. On a visit to the south Rhymney Valley ahead of a historic byelection, John Harris finds a polarised community, reminiscent of the final days of the European referendum contest. Kiran Stacey joins him to discuss the significance of the Caerphilly byelection, how it is being fought on the ground and online, and what it tells us about the future of UK politics. Plus, we look at problems facing the grooming gangs inquiry as a fourth survivor quits and the prime minister brings in the trusted trouble-shooter Louise Casey to try to shore up the process. And finally, Labour’s deputy leadership contest comes to a close … at last • Send your thoughts and questions to politicsweeklyuk@theguardian.com. Help support our independent journalism at theguardian.com/politicspod
22 Oct 2025 English United Kingdom News

Other recent episodes

Revisited: The Andy Burnham I know – Today in Focus podcast

Today in Focus host and former north of England editor Helen Pidd has watched Andy Burnham’s career for years, and here she talks to his friends, colleagues and mentors to find out more about his rise to power. This episode was originally broadcast on 16 July. Help support our independent…
17 Aug 37 min

Farage wins Clacton byelection, but was it worth it?

Nigel Farage has won the Clacton byelection he triggered by resigning from the seat because he wanted to allow voters to ‘stick two fingers up at the entire establishment’. The Reform UK leader’s political finances were under investigation at the time. That process has now resumed, posing the risk of…
14 Aug 23 min

Revisited: Andy Burnham apologises for Labour’s stance on Gaza – podcast

In July, Andy Burnham told the Guardian’s political editor, Pippa Crerar, that Labour ‘didn’t get it right’ on Gaza. He apologised for the party’s slow response in calling for a ceasefire, but stopped short of describing what was happening on the ground as genocide. This is an edited version of…
10 Aug 22 min

Heatwave Britain: why are politicians so slow to act?

As another summer of extreme heat rumbles on, warnings about excess deaths, ageing infrastructure and potential food shortages are growing louder. So how well prepared is the UK to cope, both now and in the years ahead? Jessica Elgot and Alexandra Topping examine why politicians have been so slow to…
6 Aug 28 min

What chaos? Farage tries to distract with immigration plans

Nigel Farage has promised that Reform UK would call in the navy to tackle small boat Channel crossings. Will this familiar-sounding immigration policy distract from the party’s internal problems? Plus – as we learn more about Andy Burnham’s plans for devolution, is this the biggest rewiring of the UK state…
3 Aug 23 min
All episodes