TV Guide Earthx TV Thursday

Marine biologist Tom Hird is tasked with investigating sea creatures and attempting to solve some of the greatest mysteries surrounding our oceans.

Marine biologist Tom Hird is tasked with investigating sea creatures and attempting to solve some of the greatest mysteries surrounding our oceans.

Marine biologist Tom Hird is tasked with investigating sea creatures and attempting to solve some of the greatest mysteries surrounding our oceans.

Marine biologist Tom Hird is tasked with investigating sea creatures and attempting to solve some of the greatest mysteries surrounding our oceans.

As floodwaters continue to rise in Texas suburbs, Niall helps to rescue alligators as part of a mission to prevent harmful human-alligator interactions.

Host Chris Grundy travels the nation to talk with homeowners about how they renovated their homes using sustainable, recycled, or up-cycled materials.

Host Chris Grundy travels the nation to talk with homeowners about how they renovated their homes using sustainable, recycled, or up-cycled materials.

An outline of the risk and consequences of the US power grid going down, leaving the country without electricity for an extended period of time.

Experts discuss the devasting hurricane that hit the Big Apple, causing records amounts of flooding and endangering the lives of the city's inhabitants.

Experts use their knowledge while examining ancient floods that have impacted the landscape and may have altered history in its aftermath.

Niall meets a group of women who are attempting to save thousands of wild horses and burros living on various public lands in America.

Niall meets a group of women who are attempting to save thousands of wild horses and burros living on various public lands in America.