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.
Where to watch
-
YouTube TV
-
Spectrum On Demand
-
Amazon Video
-
Apple TV Store
-
Google Play Movies
-
Fandango At Home
see all options Availability data: JustWatch
- Seasons
- 3
- Episodes aired
- 46
- Latest aired
- S03E19
- Total runtime
- 17h 38min
Timeline when each season aired
- Season 1 April 2008 – August 2008 13 episodes
- Season 2 October 2008 – March 2009 13 episodes
- Season 3 September 2009 – March 2010 20 episodes
-
S03E01 Vengeance of Vilgax (1)
September 11 · 23min find the promo
Show synopsis
Vilgax, after conquering 10 planets, comes to Earth to destroy Ben.
-
S03E02 Vengeance of Vilgax (2)
September 11 · 23min find the promo
Show synopsis
Ben, Gwen and Kevin race to collect the Omnitrix's missing forms and make it to the battle with Vilgax on time. Meanwhile, Kevin discovers that his new transformation has some benefits.
-
S03E03 Inferno
September 18 · 23min find the promo
Show synopsis
Ben, Gwen and Kevin discover that Vulkanus is planning to drill the center of the Earth and drop a bomb into the hole. Destroying the planet.
-
S03E04 Fool's Gold
September 25 · 23min find the promo
Show synopsis
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.
-
S03E05 Simple
October 9 · 23min find the promo
Show synopsis
An alien named Probity seeks help from Ben to stop the on-going war on her home planet.
-
S03E06 Don't Fear the Repo
October 16 · 23min find the promo
Show synopsis
Ship's owner decides he wants him back and hires some repo men to retrieve him. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the repo men.
-
S03E07 Single Handed
October 23 · 23min find the promo
Show synopsis
A bounty hunter tries to remove the Omnitrix from Ben.
-
S03E08 If All Else Fails
November 6 · 23min find the promo
Show synopsis
A series of earthquakes awakens a HighBreed officer who has been hibernating deep under the earth’s surface. He believes the HighBreed have lost the war and activates a fail safe device that is programmed to destroy. Ben must now work together with Gwen and Kevin not only to save Grandpa Max, but also the world from this "giant" problem.
-
S03E09 In Charm's Way
November 13 · 23min find the promo
Show synopsis
Kevin is beginning to lose all hope that he will someday return to his human self. He then meets a girl who doesn't seem to mind the form he is in. Kevin finds himself under her spell, quite literally, as Charmcaster has come back to exact revenge on Ben and Gwen. Kevin, under Charmcaster's spell, has no choice but to obey his master and destroy Ben and Gwen.
-
S03E10 Ghost Town
November 20 · 23min find the promo
Show synopsis
Vilgax promises Ghostfreak to spring him out of prison as long as he tells him the secrets of the Omnitrix, but when Ghostfreak betrays him and turns his people into his minions, Vilgax comes to Earth and asks for Ben, Gwen and Kevin's help to get rid of Ghostfreak.
-
S03E11 Trade-Off!
December 4 · 23min find the promo
Show synopsis
Kevin makes a temporary truce with Darkstar to retrieve an artifact that will return them into their former selves.
-
S03E12 Busy Box
December 11 · 23min find the promo
Show synopsis
Ben, Kevin and Gwen come across an alien box that can forms into a robotic version of whatever it sees. It power becomes a liability when the Vreedle brothers decide to take the box for themselves.
-
S03E13 Con of Rath
January 8 · 23min find the promo
Show synopsis
Zaw-Veenull asks Ben to deliver Prince Tiffin to Jarret in order to keep peace between the two species. Shortly, after their trip in space, the Omnitrix malfunctions and turns Ben into an Appoplexian named Rath who wants to fight anything that breathes.
-
S03E14 Primus
January 15 · 23min find the promo
Show synopsis
The Omnitrix transports Ben, Gwen, and Kevin to a planet called Primus, which turns out to have been created by Azmuth. They must stop Vilgax from stopping the Omnitrix at its source.
-
S03E15 Time Heals
January 22 · 23min find the promo
Show synopsis
Despite being warned by Paradox, Gwen travels back in time to prevent the accident that turned Kevin into a monster from ever happening. Gwen returns to the present only to find that her time traveling caused a series of events that led to Hex ruling the world.
-
S03E16 The Secret of Chromastone
January 29 · 23min find the promo
Show synopsis
While sick, Ben is visited by old friend Tetrax, who demands that Ben hand over Chromastone.
-
S03E17 Above and Beyond
March 12 · 23min find the promo
Show synopsis
The Plumber's Helpers are called upon by Grandpa Max to rescue him from an abandoned space station where he's being attacked by Ben! The team must now find a way to work together as they try to save Max, stop Ben, and keep the space station from crashing to Earth.
-
S03E18 Vendetta
March 19 · 23min find the promo
Show synopsis
Kevin returns home to find his house ransacked, so he enlists Ben and Gwen's help to find out who did it and why. They soon cross paths with Ragnarok, a deadly criminal who recently broke free from the Null Void and is in search of a special key. Kevin is intent on stopping Ragnarok from obtaining the special key, especially after he learns the truth about Ragnarok and his father.
-
S03E19 The Final Battle (1)
March 26 · 23min find the promo
Show synopsis
Albedo has stolen the Ultimatrix from Azmuth and has used it to kidnap Gwen and Kevin. Ben goes to face Albedo and rescue his friends when he quickly discovers that Albedo has been working in conjunction with Vilgax. Ben is defeated by the pair and gives up the Omnitrix to save himself and his friends.
-
S03E20 The Final Battle (2)
March 26 · 23min find the promo
Show synopsis
Powerless, Ben goes aboard Vilgax's ship and faces off with Vilgax to stop his invasion of Earth in their final battle. Albedo gives Ben the Ultimatrix and Ben gets his old aliens and their evolved forms.