Steven Berkoff

What are the secrets of our favourite TV shows? Famous names from both sides of the camera reflect on making some of the most popular and influential programmes of all time.

The story of quantum entanglement, perhaps the strangest concept in science. Mind-bending concepts and brilliant experiments lead us to a profound new understanding of reality.

Told from the perspective of the rebel leaders, the series chronicles a wave of rebellions against absolute power by those the Roman Empire called “barbarians” – tribes they viewed as beyond the fringe of civilization that lived a brutish and violent existence. But these also were men and women who launched epic struggles that shaped the world to come with a centuries-long fight to defeat the sprawling empire.

The adventures of Joanna Beauchamp and her two adult daughters Freya and Ingrid -- both of whom unknowingly are their family's next generation of witches -- who lead seemingly quiet, uneventful modern day lives in Long Island's secluded seaside town of East Haven. When Freya becomes engaged to a young, wealthy newcomer, a series of events forces Joanna to admit to her daughters they are, in fact, powerful and immortal witches.

The adventures of Ragnar Lothbrok, the greatest hero of his age. The series tells the sagas of Ragnar's band of Viking brothers and his family, as he rises to become King of the Viking tribes. As well as being a fearless warrior, Ragnar embodies the Norse traditions of devotion to the gods. Legend has it that he was a direct descendant of Odin, the god of war and warriors.

Set in 15th century Italy at the height of the Renaissance, The Borgias chronicles the corrupt rise of patriarch Rodrigo Borgia to the papacy, where he proceeds to commit every sin in the book to amass and retain power, influence and enormous wealth for himself and his family.

A series of cruel ritual murders puts Vienna in fear and terror. For the commissar Dorn the case will soon become very personal and has tragic consequences.

When people are asked to think about the 1960s, they automatically think love, peace and...The Beatles. Over the decade, the Fab Four changed from cheeky pop mop-heads to blissed-out experimentalists, and this transformation mirrored the country as a whole. This five-part documentary series looks at how the world's most famous pop group personified one of the most explosive and volatile decades of the 20th century. Although the 60s generation had it all, a changing political landscape and changing attitudes to sex and relationships were dragging Britain into a new age. By the end of the decade, The Beatles had split up, proving that the band's personalities and their music had become true symbols of an iconic decade.

Hotel Babylon is a British television drama series based on the book of the same name by Imogen Edwards-Jones. The show followed the lives of workers at a glamorous five-star hotel.

The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.