
A top 5-rated entertainment network, ION’s lineup includes a catalog of proven procedural series and original programming. Anchored by a collection of television’s most-watched dramas, ION’s schedule caters to its loyal binge-watching audience nationwide.

Renewable sources of energy to replace fossil fuels and clean up the atmosphere: solar panels, wind turbines, hydropower, algae biofuel.

Yosemite National Park: El Capitan; Half-Dome; Mariposa Grove's 500 giant sequoia trees; wildlife that thrives in the park's ecosystems.

The Mohave Desert; Death Valley; Joshua Tree National Park.

They can be hundreds of miles long and thousands of feet deep, and hiding some of the most mysterious creatures on Earth; a look at the world's most spectacular canyons, featuring the Grand Canyon, Bryce Canyon and Monterrey Bay.

An estuary in North Carolina; sea life in Curaçao; a NASA satellite monitors precipitation; near Quebec City is a hotel made entirely of ice.

Mount Saint Helens; how mountains are formed and earthquakes caused; oceans and waterways in constant motion; how the planet speeds through the galaxy.

When Hondo's cousin goes AWOL from his Marine base during basic training, Hondo, Deacon and Daniel Sr. take a road trip to get the kid in line; Alfaro plots to work outside the law when he discovers that his mother's abusive ex is back in her life.

When an auto carrier truck gets hijacked by a high-speed crew, Hondo encounters a ghost from his past; Gamble is thrust into a personal crisis when her brother becomes tangled in the investigation.