To catch a glimpse of some of the most spectacular natural wonders on the planet, you have to journey deep beneath the oceans. Dive into lush undersea gardens filled with vibrant vistas and otherworldly creatures.
Militant Islam enjoyed its first modern triumph with the arrival in power of Ayatollah Khomeini in Iran in 1979. In this series of three programmes, key figures tell the inside story.
This is one of Europe's last great wildernesses, Scandinavia is a realm of epic contrasts, where ancient mountains meet lush forest and the land is torn by both ice and fire. Nordic Wild follows the lives of Nordic animals in stunning HD as they battle against the elements.
Following revelations in 2017 of a secret government program studying UFOs buried deep within the Pentagon, many scientists, academics, and government officials stopped wondering whether UFOs were real and started asking: "what are they?" This journey led them far beyond machines in the sky, taking them down a rabbit hole of alien encounters, near-death experiences, remote viewing, and other seemingly unrelated paranormal phenomena.
Born This Way follows a group of young adults with Down syndrome as they pursue their dreams and explore their friendships, romantic relationships, and work.
Infiltrate the legendary secrecy of one of the world's most powerful criminal organisations to expose the stark realities deep Inside the Mafia. With remarkable access to FBI and DEA agents and former mobsters, get intimate detail on the cutthroat deals, gangland assassinations and secret rituals within the infamous global mob.
The actor and television presenter embarks upon a 200-mile journey from source to sea to discover what makes the Thames one of the greatest rivers in the world.