List Of Ben 10 Episodes -

1. Ben 10 (Original Series) – 4 Seasons, 52 Episodes Season 1 (2005–2006)

And Then There Were 10 – Ben finds the Omnitrix on his first night of summer vacation. Washington B.C. – Ben battles the mutant villain Dr. Animo and turns into a giant Stinkfly. The Krakken – A sea monster terrorizes a lake; Ben learns the "monster" is protecting its young. Permanent Retirement – Ben uncovers a town run by alien robots feeding on elders. Hunted – The Tetrax sends six alien mercenaries (including Kraab and Sixsix) to retrieve the Omnitrix. Tourist Trap – Ben fights energy-draining aliens that disguise themselves as souvenirs. The Alliance – The alien-tech crime lord Vilgax forms a human gang to steal the Omnitrix. Last Laugh – Ben faces Zombozo, a ghostly clown who feeds on fear. Lucky Girl – Ben meets Gwen's cousin (later revealed as a magical being named Charmcaster). A Small Problem – Ben shrinks himself to the size of a toy to stop a nanotech villain. Side Effects – Ben catches a cold that affects his alien forms in bizarre ways. Secrets – Season finale: Vilgax arrives on Earth; Ben unlocks a new alien, Way Big.

Season 2 (2006)

Truth – Ben investigates a government conspiracy involving alien infiltrators. The Big Tick – A cosmic parasite threatens Earth; Ben must team with a rival Plumber. Framed – Kevin 11 returns, able to copy Ben's alien powers. Grudge Match – Ben is forced into an alien gladiator arena with a reluctant partner. The Galactic Enforcers – Ben meets a team of superheroes hunting a criminal. Camp Fear – A swamp creature traps Gwen and Max in a nightmare dimension. Ultimate Weapon – The search for the Sword of Ekchuah, a blade that can destroy planets. Tough Luck – Charmcaster gains a new, more powerful magical form. They Lurk Below – Deep-sea aliens threaten a submarine. Ghostfreaked Out – The evil ghost Zs'Skayr takes over Ben's body. Dr. Animo and the Mutant Ray – Dr. Animo returns with an army of hybrids. Back with a Vengeance – Vilgaga and Kevin 11 team up; Ben unlocks four new aliens in one episode. list of ben 10 episodes

Season 3 (2006–2007)

Ben 10,000 – Ben travels 20 years into the future and meets his older, grizzled self. Midnight Madness – A hypnotist uses a TV signal to turn people into monsters. A Change of Face – Gwen and Charmcaster accidentally swap bodies. Merry Christmas – Ben fights a alien Santa Claus–like warlord. Benwolf – Ben is bitten by a werewolf-like alien and temporarily transforms uncontrollably. Game Over – Ben is trapped inside a video game world. Monster Weather – A weather-controlling alien threatens summer vacation. The Return – Ghostfreak returns and tries to possess Ben again. Be Afraid of the Dark – Conclusion of Ghostfreak arc; Ben must defeat Zs'Skayr for good. The Visitor – Ben’s alien friend Xylene arrives with a warning about Vilgax. The Negative 10 (Part 1) – A team of Ben's old villains band together. The Negative 10 (Part 2) – Season finale: Ben must stop them from releasing a cosmic horror.

Season 4 (2007–2008)

Perfect Day – Ben is trapped in a dream world where he has everything he wants. Divided We Stand – Ben splits into multiple Ditto clones, each with its own mind. Don’t Drink the Water – A fountain of youth turns Ben into a child again. Big Fat Alien Wedding – Grandpa Max gets married under suspicious circumstances. Ben 4 Good Buddy – A trucker-themed alien fights a road warrior. Ready to Rumble – Ben enters an alien wrestling league. Ken 10 – Sequel to "Ben 10,000": Ben’s son Ken gets his own Omnitrix. The Unnaturals – An alien uses a baseball game to harvest human energy. Monster Weather (encore) – (Clip show) The Final Battle (Part 1) – Vilgax returns with a new, planet-sized form. The Final Battle (Part 2) – Ben unlocks a fusion alien (Way Big + others) to win. Goodbye and Good Riddance – Alternate timeline finale: Ben reveals his secret to the world.

(Note: Episode counts vary by source; some list 49–52. The above covers all major story episodes.)

2. Ben 10: Alien Force (2008–2010) – 3 Seasons, 46 Episodes Sequel set 5 years later. Ben (now 15) reforms the Plumbers to fight the High Breed. Notable arcs: – Ben battles the mutant villain Dr

Season 1 – Reuniting Gwen and Kevin, discovering the High Breed conspiracy. Season 2 – The secret of the Omnitrix’s creator, Azmuth. Season 3 – Vilgax returns as a political conqueror.

3. Ben 10: Ultimate Alien (2010–2012) – 2 Seasons, 52 Episodes Ben’s identity becomes public. He gains the Ultimatrix , which can evolve aliens into stronger “Ultimate” forms. Key villains: Aggregor (a Osmosian power-absorber), the Dagon (eldritch god), and Vilgax (again).