Horizontal view of the famous grand canyon at sunrise
Season 1, Episode 1

Portal to the Underworld

Ghosts of a bizarre plane crash and a mysterious underground city point to powerful forces at work inside Grand Canyon National Park.
See Tune-In Times

On TV

Baggage Battles

7:30am | 6:30c
8:30am | 7:30c
9am | 8c
9:30am | 8:30c
10am | 9c
10:30am | 9:30c
11am | 10c
11:30am | 10:30c
On Tonight
On Tonight

Ghost Adventures

8pm | 7c

The Dead Files

11pm | 10c

Stream discovery+

Your favorite shows, personalities and exclusive originals. All in one place.

Subscribe Now

What's New in Shows

Follow Us Everywhere

Join the party! Don't miss Travel Channel in your favorite social media feeds.