Dr Helen Czerski goes on a spectacular journey to the extremes of the temperature scale, where everyday laws of physics break down and a new world of scientific possibility begins.

"Spring 45" follows the adventures of witnesses from across Europe, including celebrities such as the philosopher Agnes Heller, the actor Günter Lamprecht, the writer Leonie Ossowski, the politician Wladyslaw Bartoszewski or TV legend Georg Stefan Troller. They tell of their experiences in the spring 70 years ago, in these last months of World War II;

When lawyers Jeremy and Louise Brown walked into Upthorpe Farm in Gloucester, they couldn't believe their eyes. It was like stepping back in time. Apart from a few minor alterations, the Grade II listed 16th-century farmhouse had barely been touched for over 400 years and was completely unmodernised with lots of original features. Now that they've purchased the property their ambitious design plan is to bring the farmhouse into the 21st century

Time travel is not forbidden by the laws of nature, but to build a time machine, we would need to understand more about those laws and how to subvert them than we do now. And every day, science does learn more.

Recent research has analysed the link between the harmful effects of drugs relative to their current classification by law with some startling conclusions. Perhaps most startling of all is that alcohol, solvents and tobacco (all unclassified drugs) are rated more dangerous than ecstasy, 4-MTA and LSD (all class A drugs). If the current ABC system is retained, alcohol would be rated a class A drug and tobacco class B.

Brian Cox reveals how the wonderful complexity of nature and human life is simply the consequence of chance events constrained by the laws of physics that govern our universe. But this leads him to a deeper question - why does our universe seem to have been set up with just the right rules to create us?

Digitalization has changed society. While data is becoming the "new oil", data protection is becoming the new "pollution control". This creative documentary opens an astonishing inside view into the lawmaking milieu on EU level. A compelling story of how a group of politicians try to protect todays society against the impact of Big Data and mass surveillance.

In 1932, the Nazi party obtained more votes than any other, with forty percent of all Germans choosing to vote for Hitler as their leader. Germany was crippled by losing the First World War and as Lawrence Rees' interviews reveal, economic chaos led many to seek a strong and extreme solution to their problems

Werner Herzog's feature-length documentary exploring a triple killing in the United States focuses on the fates of the two men convicted of the murders: Michael Perry and Jason Burkett.

Professor Michael Sandel presents a series of lectures from his Harvard undergraduate course in Political Philosophy

A specially-commissioned documentary in which renowned Harvard professor Michael Sandel looks at the philosophy of justice.

The seventh of Harvard professor Michael Sandel's famous lectures on the philosophy of justice looks at the issue of individual rights and the freedom to choose. If our place in society is determined by where we best fit, doesn't that eliminate personal choice? What if I am best suited to do one kind of work, but I want to do another?

Comparing the merits of Shakespeare and The Simpsons to explore John Stuart Mill's theory.

In the second in a series of lectures drawn from Harvard professor Michael Sandel's famous undergraduate course on justice, he introduces the British utilitarian philosopher Jeremy Bentham, with reference to an infamous 19th century legal case from Victorian England - the shipwreck of the Mignonette.

The sixth of Michael Sandel's famous lectures on the philosophy of justice looks at the Greek philosopher Aristotle and the rules of golf.

Is it necessary to reason about the good life in order to decide what rights people have?

Professor Michael Sandel presents the first in a series of lectures from his Harvard undergraduate course in Political Philosophy. He explores the morality of murder and asks whether there can ever be a case for killing.

Michael Sandel asks if it is fair to tax the rich to help the poor.

They are the UK's most powerful arbiters of justice and now, for the first time, four of the Justices of the Supreme Court talk frankly and openly about the nature of justice and how they make their decisions.

Harvard professor Michael Sandel examines Immanuel Kant's stringent theory of morality.

From the Royal Institution in London, Harvard professor Michael Sandel hosts a discussion to explore fairness in public policy and the Big Society.

Louis Theroux joins the Philadelphia Police Department patrolling the most dangerous part of one of the most violent cities in America.

Narrated by David Morrissey, this programme shows all sides of the real experiences of migrants in 21st century Britain and the challenges they face in arriving and surviving here. Meet the Immigrants also reflects the ongoing national debate on Immigration and explores the common themes - industrious newcomers performing unskilled jobs that Britons won’t do or opportunists in search of an easy life, attracted by the UK’s flexible laws and systems

One of the very few universal laws of history is this: whenever and wherever people of different races have been brought together they have always mixed.

Roberto Hernandez and Geoffrey Smith's chilling film examines the reality behind Mexico's judicial system. The country, currently embroiled in what amounts to a war with the drugs cartels, has a conviction rate of 90% for all defendants no matter what they plead since its legal system has no presumption of innocence.

It is the defining cultural tale of modern America - a saga of race, celebrity, media, violence, and the criminal justice system. And two decades after its unforgettable climax, it continues to fascinate, polarize, and develop new chapters.

Three part feature length documentary series chronicling the rise and fall of OJ Simpson.

In January 1995, the shocking crime gave way to the trial of the century. It would be like nothing before it, nor anything that's come since, and reshape the landscape of the media, and, American culture along the way.

The Verdict.

Nick Griffin's British National Party, already under investigation for breaches of electoral law, is facing fresh allegations of corruption. Panorama uncovers new evidence of financial documents being falsified and fabricated in order to deceive the Elect