A North Korean defector on why Kim Jong Un has sent troops to Ukraine

Alongside dental work, hair transplants and nose jobs, people from around the world are travelling to Turkey to get leg-lengthening surgery. Ruth Michaelson reports. Help support our independent journalism at theguardian.com/infocus

Senior China correspondent Amy Hawkins discusses a historic week in China – including a 20-plus country summit and an unprecedented military parade – and analyses what it tells us about the country’s attempt to remake the world. Help support our independent journalism at theguardian.com/infocus

How does Zack Polanski plan to get people talking about the Green party? Peter Walker reports. Help support our independent journalism at theguardian.com/infocus

With tiny cameras disguised as everyday objects freely available, Anna Moore looks at the sinister ways they can be used – and the worrying rise in voyeurism cases in the UK. Help support our independent journalism at theguardian.com/infocus

Revisited: According to Beto Marubo, if Dom and Bruno did the same expedition in 2025, they would face the same levels of danger. The Guardian’s Latin America correspondent, Tom Phillips, returns to the Javari valley and meets those risking their lives daily basis to fight the threats from organised crime. Is it possible to save the Amazon?For all links mentioned at the end of this episode, visit Missing in the Amazon at the Guardian. Help support our independent journalism at theguardian.com/infocus