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

Curiosity Stream

The first experiments with ether and chloroform conquer pain, as breakthroughs in hygiene stop infections; under the knife procedure is safer than ever, and a generation of men and women transform surgery into sophisticated science of today.

The Invention of Surgery

The Path Inside

A skull with a hole serves as evidence of trephination;Galenus in Ancient Rome studies anatomy by treating gladiators; medieval barber surgeons are like craftsmen than doctors; French King Louis XIV helps surgery become a recognized science.

The Secret of the Human Body

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 Power Book IV: Force, Outlander: Blood of My Blood, BMF, The Couple Next Door and much more.

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

Surgeons stand on the shoulders of people who risked their lives to solve the puzzle of the human body.

S1 E1 | The Secret of the Human Body

E2 | The Path Inside

E1 | The Secret of the Human Body