Dallas Campbell looks back through almost 50 years of the Horizon archives to chart the scientific breakthroughs that have transformed our understanding of the universe. From Einstein's concept of spacetime to alien planets and extra dimensions, science has revealed a cosmos that is more bizarre and more spectacular than could have ever been imagined. But with every breakthrough, even more intriguing mysteries that lie beyond are found. This great journey of discovery is only just beginning.

It was the world's last Islamic empire - a super-power of a million square miles. From its capital in Istanbul it matched the glories of Ancient Rome. And after six centuries in power it collapsed less than a hundred years ago.

A thief awakens Valerie, just 13, taking earrings left to her by her mother. By morning, the earrings have been returned, Valerie's first period has begun, and a troupe and a missionary have arrived in her Medieval town. The thief is Orick; he reports to a cloaked constable who may also be the missionary. Attention to sexuality is everywhere: Valerie's grandmother's puritanical nature, the missionary's sermon to the town's virgins, the parish priest's attempt to seduce Valerie, and lusty adults at play. Valerie's nascent sexuality puts her in great danger. Can she navigate the passage from innocence to experience, a route teaming with vampires, a murderer, and an obscure family tree?

Six of seven tourists in a east European castle overnight are victims of a helper of the devil. Is Satan willing to spare their souls?

College students, Terry, Nancy and Gloria are on their way to a rock concert, driving through a torrential rainstorm… only to crash their car, badly injuring one of them. Seeking shelter and aid they come across a house occupied by a man-hating mother and her daughter… our trio soon wish they hadn't.

JB, jeune prodige de 16 ans, est le dernier à intégrer le centre de formation où évoluent les plus grands espoirs du ballon rond. Entre l'amitié, la compétition, les rivalités et son attirance pour Lila, une jeune fille passionnée de street art, JB va devoir se battre malgré le lourd secret qui pourrait l'empêcher d'atteindre son rêve.

A depraved religious fanatic sets out to punish all the "immoral" women who have posed for the center-fold of a men's magazine.

A psychic researcher and his assistants investigate a series of murders of beautiful young women.

Six forensic undergrads embark on a scientific expedition to a remote island that was once used as illegal biological testing grounds for life-term prisoners.

What is Hell for others is home for us. This is the story of Vera, Elsa, a Man, and the great love that united them. They started out growing up together but they didn't get very far. Leaving behind a desolate world, full of traps, they will begin a hallucinogenic journey of tenderness and violence. The story of three lovers who in a devious and gruesome manner try to destroy each other, to gain a solitary entrance to Hell.

Every spring, two million partygoers flock to Cancun for a week or two of pure hedonism - the Mexican resort is second only to Ibiza in the party stakes for young Brits. But as Stacey Dooley discovers, behind this famous spring break hotspot there's a darker side to Cancun that the tourists rarely get to see.