Curiosity Stream has thousands of documentaries that enlighten, entertain & inspire. What are you curious about?

Curiosity Stream

Understanding blood circulation transformed medicine forever; travel through the body's intricate pathways to see how this life-sustaining system works and how uncovering its secrets changed the trajectory of human health.

Butterfly Effect

Blood Circulation: At the Heart of History

From ancient tools to modern electronics, materials have directed the course of civilization; exploring how breakthroughs in metals, polymers and ceramics mark decisive moments where technology and history shift.

Materials: From Flint to Silicon

Nuclear fusion powers the stars and can revolutionize life on Earth; discover the science behind this cosmic reaction and the global race to harness it, as researchers edge toward a turning point in the future of clean energy.

Nuclear Fusion: When Humans Create Suns...

Nanotechnology is reshaping medicine, materials and industry; explore how controlling matter at unimaginable scales creates breakthroughs that push humanity toward its next scientific crossroads.

Nanotechnologies: The Superpowers of the Invisible!

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch It Welcome to Derry on the HBO Max app, included with an HBO Max subscription.

Data/messaging rates may apply for app download/usage. HBO Max subscription required.

Welcome to your ultimate entertainment destination. Watch new episodes of Jeremy Renner in the new season of Mayor of Kingstown and more all in one network.

Watch exclusive originals like the adventure drama Robin Hood and Hollywood hit movies.

MGM+ is a trademark of Metro-Goldwyn-Mayer Lion Corp. All copyrights, trademarks, and other intellectual property or proprietary rights are the property of their respective owners.

Watch visionary original series like Spartacus: House of Ashur, Power Book IV: Force, Outlander: Blood of My Blood, BMF and much more.

Watch Hollywood hits like Civil War and behind-the-scenes exclusives when you add CINEMAX to your current DIRECTV package.

Big movements of change that have often started with tiny events or personal decisions, and ended up affecting history.

S5 E5 | Materials: From Flint to Silicon