Documentary

Underworld, Inc.: all seasons, episodes and where to watch

Name: Underworld, Inc.
Genre: Documentary

National Geographic documentary series (2015–present), 3 seasons.

Season complete Cable Listings updated October 27, 2026 Listings

Quick answer · Season 3

Underworld, Inc. is a documentary series that aired on National Geographic, running since 2015 with 3 seasons and 16 episodes. Underworld, Inc. hasn't been officially ended, but no new episodes are listed yet; the most recent aired on July 10, 2016.

U.S. premiere: April 6, 2016
Where: Cable
Time: Varies by station
Episodes: 3
Finale: July 10, 2016

Where to watch Underworld, Inc. season 3 in the U.S.

Where to watch Underworld, Inc. season 3 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	April 6, 2016 – July 10, 2016	Original U.S. run on National Geographic. [1]

Season 3 episode schedule

Underworld, Inc. season 3 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Pirates	Wed, Apr 6, 2016 ^[1]	Check local listings national slot	Listed
2	Shadow Kings & Queens	Wed, Jun 29, 2016 ^[1]	Check local listings national slot	Listed
3	Sex Trade	Sun, Jul 10, 2016 ^[1]	Check local listings national slot	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About Underworld, Inc.

Season 3: Season 3 of Underworld, Inc. aired from April 6, 2016 to July 10, 2016 on National Geographic (3 episodes).

Network / service: National Geographic (first aired January 7, 2015)
Official site: channel.nationalgeographic.com

All seasons

Season 3

Season complete

Season 3 of Underworld, Inc. aired from April 6, 2016 to July 10, 2016 on National Geographic (3 episodes).

Cable

Season 2

Season complete

Season 2 of Underworld, Inc. aired from September 16, 2015 to October 28, 2015 on National Geographic (7 episodes).

Cable

Season 1

Season complete

Season 1 of Underworld, Inc. aired from January 7, 2015 to February 11, 2015 on National Geographic (6 episodes).

Cable

Common questions

How many seasons of Underworld, Inc. are there?

Underworld, Inc. has 3 seasons and 16 episodes listed, with the first airing on January 7, 2015.

Is Underworld, Inc. still on?

Underworld, Inc. hasn't been officially ended, but no new episodes are listed yet; the most recent aired on July 10, 2016.

Where can I watch Underworld, Inc.?

Underworld, Inc. originally aired on National Geographic in the U.S. Streaming rights for older seasons change over time, so check National Geographic's own app and the major streaming services for the current home.