Explorer backdrop
Explorer poster
Documentary

The Best Episodes of Explorer Season 19

National Geographic

Every episode of Explorer Season 19 ranked from best to worst. Discover the Best Episodes of Explorer Season 19!

The Best Episodes of Explorer Season 19

National Geographic's Explorer gives viewers special access to the issues of the day.

Seasons26

All1234567891011121314151617181920212223242526

    Season 19 Ratings Summary