Ben 10 (2005) Episodes in Hindi

The series centers around Ben Tennyson  a ten-year-old boy on a cross-country summer vacation, with his cousin Gwen and their grandfather Max On their first night camping in their grandfather's RV affectionately named the "Rust Bucket," Ben finds an alien pod with a mysterious watch-like device named the Omnitrix. The device then permanently attaches itself to his wrist giving him the ability to transform into a variety of alien life-forms each with its own unique skills and powers. With his new found super powers Ben has to learn the responsibilities of being a hero. During their vacation, the Tennysons are attacked by various enemies ranging from space aliens to supernatural entities.

Hindi Episodes 

Season 1

Episode 01 - And Then There Were 10
10-year-old Ben Tennyson begins summer vacation with his 10-year-old cousin Gwen and his grandfather Max. He wanders off and finds an alien pod that has crashed to earth, and within it a watch-like alien artifact. When he reaches to touch it, the watch jumps onto his wrist and refuses to come off, merging with his DNA. Ben accidentally discovers that it can change his form into various alien creatures and quickly learns how to use it

Episode 02 - Washington B.C.
Ben overuses the watch and doesn't have any power left when Dr. Animo, a disgruntled scientist, brings creatures from the Natural History Museum in Washington, D.C. to life. Ben eventually defeats him, and learns that being a hero doesn't always come with rewards.

Episode 03 - The Krakken
When Ben and Max go on a fishing trip with Captain Shaw, they encounter the Krakken that lives in the lake. With Gwen's help they find out that the creature is upset because Jonah Melville, a poacher pretending to be an animal lover, is stealing its eggs.

Episode 04 - Permanent Retirement
Ben and Max drive to a retirement center to visit Ben and Gwen's Aunt Vera, but find out that evil alien shape-shifters called the Limax are kidnapping and replacing the elderly residents in order to devour them later.

Episode 05 - Hunted
Vilgax hires three alien bounty hunters, Kraab, Sixsix, and Tetrax, to retrieve the Omnitrix. Ben fights Tetrax alone, and Tetrax reveals himself to be the same species as Diamondhead. Tetrax criticizes his lack of strategy in hand-to-hand combat, then aids Ben in warding off Kraab and Sixsix. Realizing that Ben took his words to heart, Tetrax decides to leave him with the Omnitrix and awards him with a hoverboard.

Episode 06 - Tourist Trap
While in a tourist trap town called Sparksville, Ben plays a practical joke that accidentally unleashes Megawatt, small creatures made from electrical energy. Ben must stop them from multiplying out of control and destroying the town with their dangerous pranks, and turns to Heatblast to seal the Megawatts in the world's largest fishbowl.

Episode 07 - Kevin 11
Straying from Max after an argument, Ben meets and befriends a boy named Kevin, who has the power to absorb any form of energy. Their first misadventure forces Ben to reveal what the Omnitrix is capable of. Kevin suggests that they team up, but he just wants the Omnitrix's power for himself, to get back at those who treated him like a monster. 

Episode 08 - The Alliance
Ben as Four Arms reluctantly fights a female thief named Rojo, who injures Max. Ben realizes that his watch makes him a constant target and puts Gwen and Max in danger and leaves them behind, but when he encounters Rojo again, this time controlled by Vilgax's robots and telepathy, it is Max's advice that helps Ben win. Vilgax makes telepathic contact with Upgrade during the battle and threatens him

Episode 09 - Last Laugh
While visiting a travelling circus, Ben fights an evil clown named Zombozo who is draining people's souls through their laughter. Conquering his own fear of clowns, Ben defeats Zombozo by terrifying him as Ghostfreak, and saves his family. Ben admits that he scares himself while fighting as Ghostfreak.

Episode 10 - Lucky Girl
Ben prevents a powerful sorcerer named Hex from stealing the Arkamada Book of Spells. During the fight Ben obtains one of Hex's five magical Charms of Bezel and gives it to Gwen, giving her the ability of probability manipulation. Using a Mardi Gras costume, Gwen becomes a new superheroine named "Lucky Girl" and steals Ben's spotlight

Episode 11 - A Small Problem
In a fit of stubbornness, the Omnitrix transforms Ben into Grey Matter and leaves him stuck in that form for far longer than normal. During this time, Grey Matter is captured by an alien-obsessed nerd named Howell Wayneright, before both Gray Matter and Howell are captured by a secret society of modern knights known only as The Organization. The two work together to escape and discover a room filled with extraterrestrial technology

Episode 12 - Side Effects
A man named Clancy, who has the power to control insects, wants to take revenge on Councilwoman Liang because she wants to tear down the building where he and his insects live. Meanwhile Ben has to deal with the strange side effects a cold has on his alien forms: Wildmutt is unable to see or smell, Four Arms smells horrible, and Heatblast's powers change to freeze powers, which Ben uses to defeat Clancy.

Episode 13 - Secrets [Season 1 Finale]
With his wounds finally healed, Vilgax decides to personally retrieve the Omnitrix. He contacts Ben in a dream, which worries Max. Ben ignores Max's warnings not to go alien and flies off to stop trouble along the way, only to encounter Vilgax himself, who captures Ben and brings him aboard his spaceship. Max retrieves weapons from a secret base in Mount Rushmore, and he and Gwen free Ben, but then are held hostage. Max reveals that he activated the ship's self-destruct, and the three escape, leaving Vilgax on the ship as it explodes.