Action · Adventure · Mystery

Unnatural History: all seasons, episodes and where to watch

Cartoon Network action and adventure series (2010–2010), 1 season.

Season complete Cable Listings updated November 11, 2026 Listings

Quick answer · Season 1

Unnatural History is an action and adventure series that aired on Cartoon Network, running from 2010 with 1 season and 13 episodes. Unnatural History has ended. Its final episode aired on September 21, 2010.

U.S. premiere: June 13, 2010
Where: Cable
Time: Varies by station
Episodes: 13
Finale: September 21, 2010

Where to watch Unnatural History season 1 in the U.S.

Where to watch Unnatural History season 1 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	June 13, 2010 – September 21, 2010	Original U.S. run on Cartoon Network. [1]

Season 1 episode schedule

Unnatural History season 1 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Pilot	Sun, Jun 13, 2010 ^[1]	Check local listings national slot	Listed
2	The Griffin Gang	Sun, Jun 20, 2010 ^[1]	Check local listings national slot	Listed
3	Sleeper in a Box	Sun, Jun 27, 2010 ^[1]	Check local listings national slot	Listed
4	Heart of a Warrior	Tue, Jul 13, 2010 ^[1]	Check local listings national slot	Listed
5	Fountain of Truth	Tue, Jul 20, 2010 ^[1]	Check local listings national slot	Listed
6	Public School Enemies	Tue, Jul 27, 2010 ^[1]	Check local listings national slot	Listed
7	Liberian Candidate	Tue, Aug 3, 2010 ^[1]	Check local listings national slot	Listed
8	Curse of the Rolling Stone	Tue, Aug 10, 2010 ^[1]	Check local listings national slot	Listed
9	Now You See Me	Tue, Aug 17, 2010 ^[1]	Check local listings national slot	Listed
10	Maximum Insecurity	Tue, Aug 24, 2010 ^[1]	Check local listings national slot	Listed
11	Thor's Slammer	Tue, Aug 31, 2010 ^[1]	Check local listings national slot	Listed
12	Speetlemania	Tue, Sep 14, 2010 ^[1]	Check local listings national slot	Listed
13	Past, Presidents and Future	Tue, Sep 21, 2010 ^[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 Unnatural History

Season 1: Season 1 of Unnatural History aired from June 13, 2010 to September 21, 2010 on Cartoon Network (13 episodes).

Network / service: Cartoon Network (first aired June 13, 2010)
Main cast over the series (TVmaze): Kevin G. Schmidt (Henry Griffin), Italia Ricci (Maggie Winnock), Jordan Gavaris (Jasper Bartlett), Martin Donovan (Bryan Bartlett)

Common questions

How many seasons of Unnatural History are there?

Unnatural History has 1 season and 13 episodes listed, airing from June 13, 2010 to September 21, 2010.

Is Unnatural History cancelled or ended?

Unnatural History has ended. Its final episode aired on September 21, 2010.

Where can I watch Unnatural History?

Unnatural History originally aired on Cartoon Network in the U.S. Streaming rights for older seasons change over time, so check Cartoon Network's own app and the major streaming services for the current home.