The Secret History of Eurovision

Twenty-five films from twenty-five European countries by twenty-five European directors.

This BAFTA nominated documentary tells the story of some of the brightest mathematical brains of a generation. Each year, exceptionally gifted teenagers from over 90 countries compete for medals at the International Mathematical Olympiad. The film follows a group of brilliant teenagers as they battle it out to become the chosen six selected to represent the UK.

A nostalgic look back at the heady days of Irish Eurovisions.

A nostalgia trip back to the 80s when the Herrey brothers created hysteria with their win in Eurovision 1984 with the song Diggi-Loo Diggi-Ley. It's about what it was like to deal with the fans, the press and the sudden celebrity. This year marks 40 years since their breakthrough, and it's time to make new music and get on the stage again.

It is late 2004, and 34-year-old Englishman Alistair Appleton is about to fly from London to the Brazilian coast, where he will drink ayahuasca for the first time. With wit, insight, and sensitivity, Alistair shares this experience with us, and chats with some fellow participants before and after the ayahuasca ceremonies. For the past few years, Alistair had been working as a television presenter. In 2000, he started making trips to the Centre for World Peace and Health in Scotland to learn how to meditate. When clinical psychologist Silvia Polivoy opened an ayahuasca healing center in Bahia in 2004, Alistair faced his fears and seized the opportunity to attend.

This fascinating documentary chronicles the intense rivalry between high schools in Southern Indiana to win a prestigious festival performance with lavish student musical productions that often cost in the tens of thousands of dollars to produce.

25 years ago, Louis Sarno, an American, heard a song on the radio and followed its melody into the Central Africa Jungle and stayed. He than recorded over 1000 hours of original BaAka music. Now he is part of the BaAka community and raises his pygmy son, Samedi. Fulfilling an old promise, Louis takes Samedi to America. On this journey Louis realizes he is not part of this globalized world anymore but globalization has also arrived in the rainforest. The BaAka depend on Louis for their survival. Father and son return to the melodies of the jungle but the question remains: How much longer will the songs of the forest be heard?

During a brief rule towards the end of the 19th century, the Italian duke Amadeo of Savoy occupied the Spanish throne. However, confined to the safety of life within the palace walls, the lonely, frustrated king and his servants succumb to playful adventures focused more on pleasure than his duties.

Every January, the country's largest jigsaw puzzle contest is held in St. Paul, Minnesota. Choose your favorite team and watch them try to put the pieces back together.

Scott Mills travels to Uganda where the death penalty could soon be introduced for being gay. The gay Radio 1 DJ finds out what it's like to live in a society which persecutes people like him and meets those who are leading the hate campaign.