For those who like questions better than answers.

Science Channel

Experts use the latest technology to investigate the world's oldest sunken city, and their new discoveries are revealing the dark secrets of a strange world mysteriously lost to the ocean almost 4,000 years ago.

Secrets of the Lost

Forbidden City of the Deep

One of the first pyramids in ancient Egypt is also one of the mysterious, and new discoveries reveal the secrets of the catastrophe that might have given this strange marvel its twisted and eerie appearance.

Egypt's Pyramid From Hell

The Nazca Lines are the mysterious wonders of a long-gone civilization, and today, experts are using cutting-edge technology to investigate the secrets of the mummies and treasures found in these bizarre ruins to finally reveal their true purpose.

Legend of the Nazca Lines

Experts use the latest technology to reveal how a primitive civilization built one of the world's greatest structures, Stonehenge.

Stonehenge: The Forbidden History

Watch TV Networks, Shows and Movies | DIRECTV

The latest movies and must watch shows!

Watch Peacemaker exclusively 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 and the Dexter Universe. Watch new episodes of Dexter Resurrection and more all in one network.

Watch exclusive originals like the new psychological thriller The Institute 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 <b>BMF Season 4, Outlander, Power Book III: Raising Kanan,</b> and much more.

Buckle up for Hollywood hits like Barbie and behind-the-scenes exclusives when you add CINEMAX to your current DIRECTV package. 

A series of incredible new discoveries helps unlock the deepest secrets of ancient mysteries; using cutting-edge CGI technology, viewers experience the inner depths of ancient constructions to understand how and why they were built.

S3 E12 | Forbidden City of the Deep