When did Explorer Season 18 premiere?
A confirmed premiere date for Explorer Season 18 is not available yet.
Explorer
National Geographic's Explorer gives viewers special access to the issues of the day.
Season 18 Episodes
Browse every episode and jump into details.
Episode data for this season is not available yet.
Season 18 FAQ
Quick answers about this season's release timeline and episode lineup.
How many episodes are in Explorer Season 18?
Episode counts for Explorer Season 18 are not confirmed yet.
What is the first episode of Explorer Season 18?
Episode details for Explorer Season 18 have not been published yet.