The princess Looma and Attea are at odds over who gets to marry Ben.
Ben teams up with Charmcaster to battle Zs'Skayr.
A future Dr. Animo teams up with his past-self in order to defeat Ben.
Ben and Rook are called to London to investigate the Forever Knights' latest activities.
Vilgax's former lackey Psyphon is elated when his master returns.
An old enemy emerges while Ben and Rook visit Gwen and Kevin at college.
Ben and Rook must stop Zombozo and the Circus Freaks from turning everyone in Bellwood into zombie clowns!
Grandpa Max's old Plumber partner, Phil, seeks Max's help to tame the monster within.
Ben and the plumbers work to stop Ultimate Albedo's take over of the galaxy using Azmuth's absorbed intelligence.
Rook and Grandpa Max search for Ben who is being held by Khyber on a private alien hunting preserve.
Albedo seeks a device that will finally change him back into his Galvan form; meanwhile, Ben is locked in Plumber HQ prison.
With Plumber agents trapped in Incursean territory, Ben and Rook must employ the services of Rad Dudesman, the roughest, toughest smuggler in the galaxy.
Five-0 must determine who killed a member of a local company that is bringing sharks in closer to shore. Steve assists Kamekona in getting his helicopter license and this becomes a hot topic of discussion.moreless
Princess Looma comes to claim 3 items for her wedding with Ben causing Julie and Ester to be involved in the struggle.
Young Justice takes on The Reach in final battle and discovers that victory may cost them everything.
The Incursions invade Earth, and the alien population of Undertown is revealed to the world.
Earth has been conquered by the Incursions, and Ben has been banished from the planet. A resistance cell led by Rook, Kevin and Gwen fight to overthrow the Incursions.
Ben and Rook visit Revonah once more only to find the populace acting strange.
The team attempts to free Blue Beetle from The Reach's control and avert Impulse's prophecy
Ben and Rook have to escort Vilgax to a maximum-security prison planet along with defending the Earth against the Incursion armada.
When the Gourmand Queen is kidnapped, Ben and Rook must convince the Gourmands from attacking long enough to save her.
Galvan B is destroyed. Ben must deal with a past failure; a deranged Malware launches his final attack in order to obtain the immeasurable energy and power of the Omnitrix and kill Ben once and for all.moreless
The Faction infiltrates Galvanic Prime.
After Ben accidentally destroys his car during his fight with Psyphon's minion Thunderpig, Mr. Baumann orders Ben to make deliveries for him without using the Omnitrix. This won't be easy for Ben when Psyphon comes after him.moreless
To save his son, Black Manta sends Artemis to abduct Miss Martian and repair the mental damage that she did to Aqualad. Meanwhile, Young Justice tests their new ally, Green Beetle, and Lagoon Boy and Superboy learn the truth about the undercover operation.moreless
Ben meets an alternate version of himself while searching for a 23rd Mr. Smoothy's store.
When Eon forces young Ben and teenage Ben to switch minds, only the time-traveling Professor Paradox can sort things out and help Ben stop Eon from taking over the timelines.
Ben meets Rook's family during a visit to their home planet, which is being targeted for its precious resource by an old foe.