Saving Venice

Rising sea levels and sinking land threaten to destroy Venice. Leading scientists and engineers battling the forces of nature to try to save this historic city for future generations. Discover the innovative projects and feats of engineering currently underway, including a hi-tech flood barrier, eco-projects to conserve the lagoon, and new efforts to investigate erosion beneath the city.

9/11: The Final Minutes of Flight 93

On September 11, 2001, one hijacked plane never reached its target when United 93 crashed in rural Pennsylvania. Previously classified streams of evidence are combined to piece together what really happened in a gripping minute-by-minute account. Evidence includes secret service documents; air traffic control transmissions; phone records; voicemails; first-person testimony; and a top-secret audio recording that helps reveal details of Flight 93's crucial final moments.

Return From the Dead

In this revelatory documentary, world-leading neurologist and doctor, Steven Laureys, conducts an immersive investigation into the phenomena of Return from the Dead, staging a ground-breaking experiment to show that a scientific explanation could replace a supernatural one.