Quick answer · Season 2

Ben 10: Ultimate Alien is an action and adventure series that aired on Cartoon Network, running from 2010 to 2012 with 2 seasons and 52 episodes. Ben 10: Ultimate Alien has ended. Its final episode aired on March 31, 2012.

U.S. premiere: February 4, 2011
Where: Cable
Time: Varies by station
Episodes: 32
Finale: March 31, 2012

Where to watch Ben 10: Ultimate Alien season 2 in the U.S.

Where to watch Ben 10: Ultimate Alien season 2 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	February 4, 2011 – March 31, 2012	Original U.S. run on Cartoon Network. [1]

Season 2 episode schedule

Ben 10: Ultimate Alien season 2 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	The Transmogrification of Eunice	Fri, Feb 4, 2011 ^[1]	Check local listings national slot	Listed
2	Eye of the Beholder	Fri, Feb 11, 2011 ^[1]	Check local listings national slot	Listed
3	Viktor: The Spoils	Fri, Feb 18, 2011 ^[1]	Check local listings national slot	Listed
4	The Big Story	Fri, Mar 4, 2011 ^[1]	Check local listings national slot	Listed
5	Girl Trouble	Fri, Mar 11, 2011 ^[1]	Check local listings national slot	Listed
6	Revenge of the Swarm	Fri, Mar 18, 2011 ^[1]	Check local listings national slot	Listed
7	The Creature from Beyond	Fri, Mar 25, 2011 ^[1]	Check local listings national slot	Listed
8	Basic Training	Fri, Apr 1, 2011 ^[1]	Check local listings national slot	Listed
9	It's Not Easy Being Gwen	Fri, Apr 8, 2011 ^[1]	Check local listings national slot	Listed
10	Ben 10,000 Returns	Fri, Apr 15, 2011 ^[1]	Check local listings national slot	Listed
11	Moon Struck	Fri, Apr 22, 2011 ^[1]	Check local listings national slot	Listed
12	Prisoner #775 is Missing	Fri, Apr 29, 2011 ^[1]	Check local listings national slot	Listed
13	The Purge	Fri, Sep 16, 2011 ^[1]	Check local listings national slot	Listed
14	Simian Says	Fri, Sep 23, 2011 ^[1]	Check local listings national slot	Listed
15	Greetings from Techadon	Fri, Sep 30, 2011 ^[1]	Check local listings national slot	Listed
16	The Flame Keeper's Circle	Fri, Oct 7, 2011 ^[1]	Check local listings national slot	Listed
17	Double or Nothing	Fri, Oct 14, 2011 ^[1]	Check local listings national slot	Listed
18	The Perfect Girlfriend	Fri, Oct 21, 2011 ^[1]	Check local listings national slot	Listed
19	Ultimate Sacrifice	Fri, Oct 28, 2011 ^[1]	Check local listings national slot	Listed
20	The Widening Gyre	Fri, Nov 4, 2011 ^[1]	Check local listings national slot	Listed
21	The Mother of All Vreedles	Fri, Nov 18, 2011 ^[1]	Check local listings national slot	Listed
22	A Knight to Remember	Fri, Dec 2, 2011 ^[1]	Check local listings national slot	Listed
23	Solitary Alignment	Fri, Dec 9, 2011 ^[1]	Check local listings national slot	Listed
24	Inspector #13	Sat, Feb 4, 2012 ^[1]	Check local listings national slot	Listed
25	The Enemy of My Frenemy	Sat, Feb 11, 2012 ^[1]	Check local listings national slot	Listed
26	Couples Retreat	Sat, Feb 18, 2012 ^[1]	Check local listings national slot	Listed
27	Catch a Falling Star	Sat, Feb 25, 2012 ^[1]	Check local listings national slot	Listed
28	The Eggman Cometh	Sat, Mar 3, 2012 ^[1]	Check local listings national slot	Listed
29	Night of the Living Nightmare	Sat, Mar 10, 2012 ^[1]	Check local listings national slot	Listed
30	The Beginning of the End	Sat, Mar 17, 2012 ^[1]	Check local listings national slot	Listed
31	The Ultimate Enemy (1)	Sat, Mar 24, 2012 ^[1]	Check local listings national slot	Listed
32	The Ultimate Enemy (2)	Sat, Mar 31, 2012 ^[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 Ben 10: Ultimate Alien

Season 2: Season 2 of Ben 10: Ultimate Alien aired from February 4, 2011 to March 31, 2012 on Cartoon Network (32 episodes).

Network / service: Cartoon Network (first aired April 23, 2010)
Main cast over the series (TVmaze): Yuri Lowenthal (Ben Tennyson), Ashley Johnson (Gwen Tennyson), Paul Eiding (Max Tennyson), Greg Cipes (Kevin Levin), Vyvan Pham (Julie Yamamoto)

All seasons

Season 2

Season complete

Season 2 of Ben 10: Ultimate Alien aired from February 4, 2011 to March 31, 2012 on Cartoon Network (32 episodes).

Cable

Season 1

Season complete

Season 1 of Ben 10: Ultimate Alien aired from April 23, 2010 to December 10, 2010 on Cartoon Network (20 episodes).

Cable

Common questions

How many seasons of Ben 10: Ultimate Alien are there?

Ben 10: Ultimate Alien has 2 seasons and 52 episodes listed, airing from April 23, 2010 to March 31, 2012.

Is Ben 10: Ultimate Alien cancelled or ended?

Ben 10: Ultimate Alien has ended. Its final episode aired on March 31, 2012.

Where can I watch Ben 10: Ultimate Alien?

Ben 10: Ultimate Alien 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.