DECLASSIFIED takes you deeper into the secrets and stories that have shaped our world.

Declassified

Despite their exhilarating beauty, thunderstorms can be deadly; given the right conditions, these storms can easily evolve into supercells which can then produce hurricanes and tornadoes.

Fatal Forecast

Lightning

The ocean is a mighty force with a destructive potential that tends to be forgotten.

Tsunamis

Every year, there seems to be an ever-increasing number of news stories about violent storms hitting various areas of the planet.

Hurricanes

Drought occurs in almost all types of climates.

Droughts

The ravages of floodwaters can render any location instantly unrecognizable.

Floods

The Polar Vortex is a low-pressure area and wide expanse of swirling cold air that is normally parked in the polar regions; in 2019, the vortex created conditions on Earth that were colder than Mars.

Polar Vortex

A recent report confirmed that 2010 to 2019 was the hottest decade since record keeping began 140 years ago; in July of 2018, new temperature records were set around the world.

Heatwaves

Tornadoes are among the most powerful forces on earth; with swirling winds of more than 300 miles per hour, and the strength to destroy nearly everything in their path, they account for an average of 60 deaths every year.

Tornadoes

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.

An in-depth look at the increase in major weather events and their consequences with a panel of experts, scientists and meteorologists.

S1 E5 | Droughts