All Ben 10 Alien Force Episodes [work] -

(S1E10, Jul 5, 2008) – A time experiment from the 1950s creates a monster called the Time Beast. Ben teams up with Professor Paradox, a time‑traveling hero, to stop it.

: A time-travel experiment from the 1950s goes wrong, introducing Professor Paradox. Be-Knighted

Vilgax captures Grandpa Max and forces Ben to choose between saving him and stopping a planet-destroying bomb. Key moment: Ben unlocks Rath (a wrestling-inspired, rage-fueled alien). “LET ME TELL YOU SOMETHING, VILGAX!” all ben 10 alien force episodes

The Forever Knights recruit Ben to help them slay a literal dragon they have kept chained deep beneath their castle for decades. Ben discovers the dragon is actually an intelligent alien spaceship captain trying to escape captivity. 12. Plumbers' Helpers

: Albedo, a Galvan, builds his own Omnitrix and becomes Ben's twin. Save the Last Dance (S1E10, Jul 5, 2008) – A time experiment

Ben fixes the Commander's hand, causing him to be exiled by his own kind for being "unclean." Episode 16: Good Copy, Bad Copy

However, a new threat emerges. A rogue alien named Ragnarok escapes a Plumber prison. During the confrontation, Kevin discovers that Ragnarok was responsible for his father’s death. Blinded by vengeance, Kevin attempts to kill Ragnarok, crossing a moral line that disturbs Ben. Though Ragnarok is defeated, a rift grows between Ben and Kevin regarding the rules of heroism. Be-Knighted Vilgax captures Grandpa Max and forces Ben

The series introduced iconic, sleek alien forms like Swampfire, Echo Echo, Humungousaur, and Big Chill.

An alien war has raged on a distant planet for decades over a trivial disagreement about the color of their leader's armor. Ben arrives as Lodestar to broker peace, but his arrogant intervention accidentally makes the conflict worse. 32. Don't Fear the Repo