The series takes place five years after Ben 10 and takes a darker turn than its predecessor. It follows 15-year-old Ben Tennyson as he must utilize the Omnitrix yet again in order to locate his missing Grandpa Max, accompanied by his cousin Gwen and former enemy Kevin 11.
Ben 10 Alien Force - Season 1 Episode 01: Ben 10 Returns (1)
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Ben 10 Alien Force - Season 1 Episode 02: Ben 10 Returns (2)
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Ben 10 Alien Force - Season 1 Episode 03: Everybody Talks About the Weather
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Ben 10 Alien Force - Season 1 Episode 04: Kevin's Big Score
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Ben 10 Alien Force - Season 1 Episode 05: All that Glitters
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Ben 10 Alien Force - Season 1 Episode 06: Max Out
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Ben 10 Alien Force - Season 1 Episode 07: Pier Pressure
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Ben 10 Alien Force - Season 1 Episode 08: What Are Little Girls Made Of?
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Ben 10 Alien Force - Season 1 Episode 09: The Gauntlet
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Ben 10 Alien Force - Season 1 Episode 10: Paradox
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Ben 10 Alien Force - Season 1 Episode 11: Be-Knighted
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Ben 10 Alien Force - Season 1 Episode 12: Plumbers' Helpers
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Ben 10 Alien Force - Season 1 Episode 13: X Equals Ben Plus 2 (X = Ben + 2)
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Ben 10 Alien Force - Season 2 Episode 01: Darkstar Rising
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Ben 10 Alien Force - Season 2 Episode 02: Alone Together
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Ben 10 Alien Force - Season 2 Episode 03: Good Copy, Bad Copy
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Ben 10 Alien Force - Season 2 Episode 04: Save the Last Dance
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Ben 10 Alien Force - Season 2 Episode 05: Undercover
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Ben 10 Alien Force - Season 2 Episode 06: Pet Project
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Ben 10 Alien Force - Season 2 Episode 07: Grounded
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Ben 10 Alien Force - Season 2 Episode 08: Voided
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Ben 10 Alien Force - Season 2 Episode 09: Inside Man
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Ben 10 Alien Force - Season 2 Episode 10: Birds of A Feather
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Ben 10 Alien Force - Season 2 Episode 11: Unearthed
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Ben 10 Alien Force - Season 2 Episode 12: War of the Worlds (1)
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Ben 10 Alien Force - Season 2 Episode 13: War of the Worlds (2)
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Ben 10 Alien Force - Season 3 Episode 01: The Vengeance of Vilgax (1)
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Ben 10 Alien Force - Season 3 Episode 02: The Vengeance of Vilgax (2)
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Ben 10 Alien Force - Season 3 Episode 03: Inferno
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Ben 10 Alien Force - Season 3 Episode 04: Fool's Gold
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Ben 10 Alien Force - Season 3 Episode 05: Simple
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Ben 10 Alien Force - Season 3 Episode 06: Don't Fear the Repo
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Ben 10 Alien Force - Season 3 Episode 07: Single Handed
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Ben 10 Alien Force - Season 3 Episode 09: In Charm's Way
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Ben 10 Alien Force - Season 3 Episode 10: Ghost Town
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Ben 10 Alien Force - Season 3 Episode 11: Trade-Off!
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Ben 10 Alien Force - Season 3 Episode 12: Busy Box
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Ben 10 Alien Force - Season 3 Episode 13: Con of Rath
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Ben 10 Alien Force - Season 3 Episode 14: Primus
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Ben 10 Alien Force - Season 3 Episode 15: Time Heals
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Ben 10 Alien Force - Season 3 Episode 16: The Secret of Chromastone
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Ben 10 Alien Force - Season 3 Episode 17: Above and Beyond
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Ben 10 Alien Force - Season 3 Episode 18: Vendetta
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Ben 10 Alien Force - Season 3 Episode 19: The Final Battle (1)
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