
Ben 10: Ultimate Alien(2010)Fading StarAverage season ratings show a negative trend over time.
Overview
With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix.
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Season 1
20 episodes • 2010Avg: 8.6Golden Era

Season 1
20 episodes • 2010Avg: 8.6Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Fame | Apr 23, 2010 | 7.3 |
| 2 | Duped | Apr 30, 2010 | 8.4 |
| 3 | Hit 'Em Where They Live | May 7, 2010 | 8.5 |
| 4 | Video Games | May 14, 2010 | 8.4 |
| 5 | Escape from Aggregor | May 21, 2010 | 8.8 |
| 6 | Too Hot to Handle | May 28, 2010 | 8.4 |
| 7 | Andreas' Fault | Jun 4, 2010 | 9.0 |
| 8 | Fused | Jun 11, 2010 | 8.8 |
| 9 | Hero Time | Jun 18, 2010 | 8.8 |
| 10 | Ultimate Aggregor | Oct 10, 2010 | 8.6 |
| 11 | Map of Infinity | Oct 10, 2010 | 9.0 |
| 12 | Reflected Glory | Oct 15, 2010 | 8.0 |
| 13 | Deep | Oct 22, 2010 | 8.0 |
| 14 | Where the Magic Happens | Oct 29, 2010 | 9.0 |
| 15 | Perplexhahedron | Nov 5, 2010 | 8.8 |
| 16 | The Forge of Creation | Nov 12, 2010 | 9.4 |
| 17 | Nor Iron Bars a Cage | Nov 19, 2010 | 8.8 |
| 18 | The Enemy of My Enemy | Dec 3, 2010 | 8.8 |
| 19 | Absolute Power (1) | Dec 10, 2010 | 8.6 |
| 20 | Absolute Power (2) | Dec 10, 2010 | 8.6 |

Season 2
32 episodes • 2011Avg: 8.5

Season 2
32 episodes • 2011Avg: 8.5
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The Transmogrification of Eunice | Feb 4, 2011 | 8.8 |
| 2 | Eye of the Beholder | Feb 11, 2011 | 8.2 |
| 3 | Viktor: The Spoils | Feb 18, 2011 | 8.0 |
| 4 | The Big Story | Mar 4, 2011 | 8.0 |
| 5 | Girl Trouble | Mar 11, 2011 | 8.0 |
| 6 | Revenge of the Swarm | Mar 18, 2011 | 8.8 |
| 7 | The Creature from Beyond | Mar 25, 2011 | 8.4 |
| 8 | Basic Training | Apr 1, 2011 | 8.4 |
| 9 | It's Not Easy Being Gwen | Apr 8, 2011 | 8.8 |
| 10 | Ben 10,000 Returns | Apr 15, 2011 | 9.0 |
| 11 | Moon Struck | Apr 22, 2011 | 8.8 |
| 12 | Prisoner #775 Is Missing | Apr 29, 2011 | 8.6 |
| 13 | The Purge | Sep 16, 2011 | 8.4 |
| 14 | Simian Says | Sep 23, 2011 | 8.0 |
| 15 | Greetings from Techadon | Sep 30, 2011 | 8.4 |
| 16 | The Flame Keeper's Circle | Oct 7, 2011 | 8.6 |
| 17 | Double or Nothing | Oct 14, 2011 | 8.8 |
| 18 | The Perfect Girlfriend | Oct 21, 2011 | 8.0 |
| 19 | The Ultimate Sacrifice | Oct 28, 2011 | 8.4 |
| 20 | The Widening Gyre | Nov 4, 2011 | 7.8 |
| 21 | The Mother of All Vreedles | Nov 18, 2011 | 7.0 |
| 22 | A Knight to Remember | Dec 2, 2011 | 8.0 |
| 23 | Solitary Alignment | Dec 9, 2011 | 9.0 |
| 24 | Inspector #13 | Feb 4, 2012 | 8.8 |
| 25 | The Enemy of My Frenemy | Feb 11, 2012 | 9.5 |
| 26 | Couples Retreat | Feb 18, 2012 | 9.5 |
| 27 | Catch a Falling Star | Feb 25, 2012 | 9.0 |
| 28 | The Eggman Cometh | Mar 3, 2012 | 7.8 |
| 29 | Night of the Living Nightmare | Mar 10, 2012 | 8.2 |
| 30 | The Beginning of the End | Mar 17, 2012 | 8.4 |
| 31 | The Ultimate Enemy (1) | Mar 24, 2012 | 8.6 |
| 32 | The Ultimate Enemy (2) | Mar 31, 2012 | 8.4 |
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