John Simpson, in discussion with the BBC's unparalleled range of experts across the world, looks at what it’s like to report from the front line in Ukraine, analyses how Japan is responding to the challenge of an assertive China, and examines what the rapid growth of artificial intelligence means for all of us.

John Simpson, in discussion with the BBC's unparalleled range of experts across the world, examines the extraordinary way that the US is trying to transform its economy, discusses the launch of BBC Verify and analyses disinformation in the war between Ukraine and Russia, and looks at the thousands of rare sea creatures discovered in the Pacific Ocean under from deep sea mining.

John Simpson, in discussion with the BBC's unparalleled range of experts across the world, looks at the challenges of reporting the war in Ukraine from Moscow, analyses the escalating civil war in Myanmar and explores one of the biggest questions of our time: where did Covid come from?

John Simpson, in discussion with the BBC's unparalleled range of experts across the world, analyses Russia’s defence against Ukraine’s counter-offensive, examines the runners and riders in the increasingly crowded race for Republican candidate for US President and looks at the mounting problems facing South Africa.

John Simpson, in discussion with the BBC's unparalleled range of experts across the world, examines the true Russian death toll in the war against Ukraine, analyses the tense relationship between China and the United States, and looks at the fight against climate change as the European Space Agency reports some of the most intense marine heat increases on Earth in seas around the UK and Ireland.

ohn Simpson, in discussion with the BBC's unparalleled range of experts across the world, analyses the consequences for Vladimir Putin of the aborted mutiny by the Wagner group, looks at what Ukrainians make of their country’s counter-offensive against Russia and examines whether populism is in retreat around the globe.

John Simpson, in discussion with the BBC's unparalleled range of experts across the world, analyses how Ukraine’s army can finally break through the well-prepared Russian defences, looks at the potential consequences of the withdrawal of UN peacekeeping troops in Mali and examines whether cultural artefacts should be returned to their original countries.