NOVA scienceNOW - Season 4 Episode 4

Dr Helen Czerski examines the world of sound waves.

Hannah Fry takes a spectacular look at the science of size by imagining a parallel world in which everything is made bigger or smaller.

This ground-breaking two-part series takes us inside two of the most amazing structures in the natural world: our hands and feet.

Chris Jackson, Xand Van Tulleken and Aldo Kane take part in an extraordinary expedition to one of the world's most dangerous, spectacular and least...

Kate Humble joins a team of geologists at the Vanuatu archipelago to investigate some of the most active volcanoes in the world - and to predict if...

TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.

Four finalists compete for the grand title of Top Chef VIP and a prize of $200,000.

Spoiled billionaire playboy Oliver Queen is missing and presumed dead when his yacht is lost at sea. He returns five years later a changed man,...

In this fantasy drama series, a lonely young woman finds her soul mate and discovers they are both part of an ancient legend.

A devastating car accident unearths a long-buried secret that turns wealthy businessman Rashid and hardworking Nahla's life around; fifteen years...

Two seasoned drug dealers return to the gritty street of London, but their pursuit of money and power is threatened by a young and ruthless hustler.

Trapped on a farm in rural Georgia, a group of neighbours must put aside their differences and unite in the face of a mysterious and deadly threat.

When a spy posing as a politician's wife learns her lover has been murdered, an old assassin friend joins her on a quest for truth — and...

Eight individuals trapped in a mysterious 8-story building participate in a tempting but dangerous show where they earn money as time passes.

Sheriff's deputy Rick Grimes awakens from a coma to find a post-apocalyptic world dominated by flesh-eating zombies. He sets out to find his family...

Children who live in hiding with superpowers, along with their parents who live with painful secrets of the past, face enormous dangers together.