Samuel Palmer

With the Doomsday Clock the closest it's ever been to midnight, Jane Corbin investigates the proliferation of nuclear weapons across the globe. She visits Los Alamos, home to the United States’ nuclear weapons development facility and the historic home of Oppenheimer’s Manhattan Project. In Scotland, she reveals the strategy behind Britain’s nuclear deterrent, and speaks to campaigners in Suffolk fighting against US weapons they fear will be based on UK soil. Jane also discovers how many of the global agreements and safeguards that have constrained the spread of nuclear weapons since the 1970s are breaking down. This is a story told by the scientists, investigators and diplomats who set the clock and have fought to ensure that the ultimate deterrent has not been used in over 70 years.

An estimated three million Brits have invested in cryptocurrency. Ade Adepitan explores how to make money in the high-stakes crypto market, and how easy it is to lose it all.

Former England men's football manager Gareth Southgate reveals the struggles many boys and young men face, asking why some feel left behind and what could help them move forward.

What do you do if you love pubs and Yorkshire? Bring an old boozer back to life! Jon Richardson becomes a shareholder in Fadmoor Community Pub and helps to breathe life back into this historic local, which has been closed for 14 years.

Climate change can be stopped and the solutions could benefit us all. Kevin McCloud, Hugh Fearnley-Whittingstall and Mary Portas urge government to act, and save us money at the same time.

University Challenge icons and real-life best friends Eric Monkman and Bobby Seagull are on a road trip with a difference. Feeding their insatiable appetite for knowledge, they visit Scotland, England, Northern Ireland and Wales in search of hidden gems of British scientific and technological ingenuity.

Comedian and Strictly champion Chris McCausland is on a mission to discover the future of technology and what it might hold for him personally.