The Mayo Clinic

They are the most common creatures on earth. They have been around forever and are considered dangerous and deadly - but they are much more than that. Around 50 percent of our DNA comes from viruses.

Alex Horne tries to discover why some games survived, and examines the best of those that did not. Whilst revisiting his own childhood haunts, he attempts to relaunch the ancient sport of the Quintain, horseless jousting, and tries his damnedest to understand the rules of the Jingling Match. Not forgetting his attempt to restage the forgotten spectacle of Cricket on Horseback. This might just be a journey to the very heart of sport itself, but if not, it will be a lot of fun playing games that have not been seen for hundreds of years and even more fun discovering why.

Music documentary by director Rafael Marziano Tinoco from Venezuela

In Uganda, AIDS-infected mothers have begun writing what they call Memory Books for their children. Aware of the illness, it is a way for the family to come to terms with the inevitable death that it faces. Hopelessness and desperation are confronted through the collaborative effort of remembering and recording, a process that inspires unexpected strength and even solace in the face of death.

We are told that cholesterol is a major cause of heart disease. At least 40 million people are currently taking cholesterol-lowering medications, known as statins, and millions more people are avoiding foods that contain saturated fat and cholesterol. The basic idea is that dietary saturated fat raises cholesterol levels, and these two substances somehow clog-up our arteries, causing a heart attack. This idea is often referred to as the diet-heart hypothesis. However, a number of doctors and researchers have been challenging this hypothesis for decades, and the latest heart disease statistics reveal some alarming facts.

Through interviews with leading psychologists and scientists, Neurons to Nirvana explores the history of four powerful psychedelic substances (LSD, Psilocybin, MDMA and Ayahuasca) and their previously established medicinal potential. Strictly focusing on the science and medicinal properties of these drugs, Neurons to Nirvana looks into why our society has created such a social and political bias against even allowing research to continue the exploration of any possible positive effects they can present in treating some of today's most challenging afflictions.

Before ending World War II, Nazi Germany, realizing it was going to lose the war, planned an escape route so that its high-ranking officers would not be convicted. Thousands of Nazis fled along these routes, with the help of the CATHOLIC CHURCH and the RED CROSS to America. Passports were issued and many criminals escaped and lived prosaically across America in exchange for German money and technology. These trails were called: RATILINES or TRACK OF THE RATS

THE FOOD CURE presents an intimate portrait of six cancer patients who make the radical decision to turn their backs on conventional medicine and put their faith in a controversial alternative cancer treatment based on food.

Helen Castor presents an in depth and insightful series covering England's early Queens, from the High Middle Ages with Eleanor and get daughter-in-law Eleanor of Aquitane, through the Late Middle Ages with Isabella of France and Margaret of Anjou and finishing with Lady Jane Grey, Mary I and Elizabeth I.

This short film provides highlights from American history, focusing on George Washington's farewell to the troops to the War of 1812.