Ben 10: Alien Force — 2008-2010 · 3 seasons · 46 eps

★ 7.6

Ben 10: Alien Force poster

Ben 10: Alien Force

2008-2010 3 seasons 46 episodes

★ 7.6 (18,086 votes) Top 45%

Five years later, 15-year-old Ben Tennyson chooses to once again put on the Omnitrix and discovers that it has recalibrated and can now transform him into 10 brand new aliens. Joined by his super-powered cousin Gwen Tennyson and his equally powerful former enemy Kevin Levin, Ben is on a mission to find his missing Grandpa Max. In order to save his Grandpa, Ben must defeat the evil DNAliens, a powerful alien race intent on destroying the galaxy, starting with planet Earth.

Episode Ratings Grid

Every episode at a glance, color-coded by rating. Rows are episode numbers within each season, columns are seasons.

Size: M

S1

S2

S3

E1

8.3

7.9

7.9

E2

8.3

8.8

8.1

E3

7.4

8.4

6.5

E4

7.5

7.9

6.2

E5

7.5

7.3

6.5

E6

8.3

7.1

6.4

E7

7.7

7.1

7.4

E8

7.9

8.3

7.7

E9

7.3

7.8

7.2

E10

9.1

7.1

7.4

E11

7.5

7.1

7.0

E12

7.4

8.9

7.1

E13

7.9

9.1

8.1

E14

7.6

E15

7.7

E16

7.6

E17

7.5

E18

7.6

E19

8.4

E20

8.9

Avg

7.9

7.9

7.4

Excellent

Great

Good

Mid

Episode Power Rankings

The best and worst episodes at a glance. Use this to find must-watch episodes or ones you might want to skip.

🏆 Top Episodes

#1 9.1

S1E10 Paradox

A time experiment in the 1950s sends a bizarre monster to Ben's time. Now Ben, Gwen, and Kevin must team up with Paradox, a time traveling hero, to face off against the unstoppable creature.

#2

S2E13 9.1

War of the Worlds: Pt. 2

Ben goes to the HighBreeds' world in an attempt to stop their attack on Earth.

#3

S2E12 8.9

War of the Worlds: Pt. 1

Ben, Gwen and Kevin gather their allies to counter the threat of the incoming Highbreed fleet. Azmuth reveals a secret about the Omnitrix.

4. S3E20 "The Final Battle: Part 2" 8.9
5. S2E2 "Alone Together" 8.8
6. S2E3 "Good Copy, Bad Copy" 8.4
7. S3E19 "The Final Battle: Part 1" 8.4
8. S1E1 "Ben 10 Returns, Part One" 8.3
9. S1E2 "Ben 10 Returns, Part Two" 8.3
10. S1E6 "Max Out" 8.3

📉 Bottom Episodes

#46

S3E4 6.2

Fool's Gold

A species of goat-like aliens comes to Earth for a popcorn festival. Ben, Gwen, and Kevin have a big problem when one of the aliens eats meat and turns into a monster.

45. S3E6 "Vreedle, Vreedle" 6.4
44. S3E5 "Simple" 6.5
43. S3E3 "Inferno" 6.5
42. S3E11 "Trade Off" 7.0

The Quality Arc

Each point is an episode, plotted chronologically. The colored bands mark season boundaries. Look for upward or downward trends to see if quality improved or declined over time.

Trend

Episode Engagement

Vote count shows how many people cared enough to rate. High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

Rating threshold:

20 Standouts

3 Infamous

9 Hidden Gems

14 Forgettable

Top Standout: S1E10 Paradox

Most Infamous: S1E9 The Gauntlet

Best Hidden Gem: S2E8 Voided

Episodes plotted by rating vs. vote count. The vertical line marks the rating threshold (7.5). More votes = more engagement. Toggle above to compare against global or show-specific median.

Series Trajectory

A simplified view: one point per season. This smooths out episode-to-episode noise to show the overall arc of the series.

Trend

Season Momentum

Did each season build momentum or fizzle out? Green arrows mean the finale rated higher than the premiere. Red means the opposite. Longer arrows = bigger swings.

Season Consistency

Some seasons are reliable bangers. Others are hit-or-miss. Each dot is an episode. Tightly clustered dots mean consistent quality. Scattered dots mean a mixed bag.

Each dot is an episode. Clustered dots = consistent quality. Scattered dots = variable season. Hover for episode details.