What on Earth? - Season 11 Episode 5 Riddle of Sardinia Tower

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

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

Join Derek Muller (Veritasium) as he looks into the weird, bizarre, and seemingly inexplicable images found on Google Earth to discover what on Earth...

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Philippe Cousteau Jr., grandson of the legendary Jacques Cousteau, explores the most spectacular places - on the earth, inside the earth, and above...

Series of investigative science documentaries.

Dr Helen Czerski examines the world of sound waves.

Major real-life air disasters are depicted in this series. Each episode features a detailed dramatized reconstruction of the incident based on...

Ex-CIA operatives Doug Laux and Ben Smith search for the rumored millions hidden by Pablo Escobar in Colombia and Central America.

Clash of the Gods is a one-hour weekly mythology television series that premiered on August 3, 2009 on the History channel. The program covers many...

Richard Hammond embarks on a global adventure to explore the world’s biggest structures and machines and discover how engineers build, maintain...

Two spaceships, one manned by benevolent Maximals, the other by evil Predacons, crash-land on a pre-humanoid planet while en route to Earth. Their...

When a young boy vanishes, a small town uncovers a mystery involving secret experiments, terrifying supernatural forces, and one strange little girl.

Walter White, a New Mexico chemistry teacher, is diagnosed with Stage III cancer and given a prognosis of only two years left to live. He becomes...

The body of Laura Palmer is washed up on a beach near the small Washington state town of Twin Peaks. FBI Special Agent Dale Cooper is called in to...

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...

A single-camera ensemble comedy following the lives of an eclectic group of detectives in a New York precinct, including one slacker who is forced to...