Kang the Conqueror, the undisputed ruler of Earth in the 40th Century, has a problem. There is a disturbance in the time stream--his entire reality is being wiped from existence, and the entire disturbance has a single source: Captain America.

Hawkeye has faced his fair share of super villains in the past, but something doesn't sit right about his last encounter with the Incredible Hulk. Why did the Hulk save his team? And what's going on behind the scenes that Clint doesn't know about?

It's the final episode! At a Mutant/Human Relations Summit, Henry Peter Gyrich attacks and severely injures Professor Xavier with an energy disruptor. Meanwhile Magneto makes final preparations to take over the world with his mutant army, but on the eve of the invasion Cyclops, Wolverine, and Jean Grey infiltrate Genosha to tell Magneto that Xavier is dying. Magneto halts his plants out of respect to his long-time friend and joins the X-Men as they say farewell to their beloved mentor.

The Hulk may be able to take on tanks, assault choppers, and heavy artillery, but what about two of S.H.I.E.L.D.’s most highly trained agents? Introducing…Hawkeye and the Black Widow!

Banished to the Isle of Silence, Loki contemplates the events that lead him here. Did he truly lose the battle for Asgard, or have his sinister machinations only just begun?

In this first episode of the series, Bruce Banner attempts to cure himself of the Hulk but his experiment is shut down by General Ross and Major Talbot. They capture the Hulk and take him to the Gamma Base, where Banner recalls his origin. Suddenly, the Abomination arrives on the scene, sent by the Leader and Gargoyle to capture Banner, and it's up to the Hulk to stop him.

S.H.I.E.L.D. Director Nick Fury must fight alone when the Grim Reaper infiltrates the high tech super villain prison known as the Vault.

In London, England's Victorian era, two scientists, Dr. James Xavier and Dr. Nathaniel Essex, hotly debate Charles Darwin's theory of natural selection. Essex believes mutants are the next genetic step forward and begins a bizarre experiment involving mutant evolution. The origin of Mr. Sinister is revealed, as Dr. Xavier attempts to stop Essex before he goes too far.

After escaping General Ross, the Hulk meets the Gamma Mutant Warriors and hides out at their base. While there, the Abomination kidnaps Banner and takes him to the Leader. Will Betty and Rick be able to save him before the Leader and Gargoyle find the key to his gamma mutation?

Professor Xavier receives a call for help from the parents of a new mutant, Sam Guthrie. The X-Men travel down South to visit the new mutant and find that an Army official is planning on using Sam to do his bidding!

Bruce befriends Mitch McCougthen who offers his help to find a cure for the gamma radiation responsible for turning Banner into the Hulk. But when their experiment goes wrong, McCoughten turns into Zzzax, a being of pure energy. Can the Hulk stop him before he destroys a dam?

With the emergence of Mary Jane's hydro powers still a mystery, Spider-Man follows Hydro-Man to an underwater lab and discovers that this Mary Jane is actually a clone!

"Helping Hand, Iron Fist": Bruce Banner goes to Los Angeles to ask Tony Stark for help. Wanting to help his friend, Rick Jones follows Banner and finds himself in the middle of an earth-shattering battle between Iron Man and the Hulk. Will Iron Man and War Machine be able to cure Banner before Gabe Jones and his S.H.I.E.L.D. agents take down the Hulk?

Jubilee and a group of school children are caught in a cave-in while touring a cave on Mansion property. To keep the kids calm, Jubilee tells a medieval fairy tale of knights, princesses, trolls and dragons that strangely resemble some of her fellow X-Men.

"Man to Man, Beast to Beast": Bruce Banner travels to Canada to find his old friend, Dr. Walter Lankowski and try to get rid of the Hulk once and for all. But when Bruce finds his friend, a terrible secret is revealed!

The Earth's magnetic fields are being disrupted by the Zodiac gang, whose primary objective is to obtain an ancient meteorite buried beneath an island on Earth. With the Earth's survival at stake, the Avengers have a final showdown with the Zodiac gang!

Apocalypse tasks Fabian Cortez with finding him a host body in order to escape the astral plane. Appearing at the wrong place at the wrong time, Jubilee is kidnapped by Fabian Cortez and is taken to the temple for the ceremony. But things don't go as planned when a very angry Beast catches up with the villain.

"Innocent Blood": Ghost Rider comes to town, and he's tracking the Hulk! Simultaneously, Talbot is also looking for the Hulk and uses an infectious blaster on him. Now, the only way to save Banner's life is to make the Hulk madder than he's ever been before!

Something is dangerously affecting the magnetic fields of the Earth. Wasp realizes that her father's old business partner, Cornelius Van Lundt, is behind the disruptions. Along with the Avengers, Wasp must face her past in order to save the Earth.

"Doomed": Bruce Banner travels to Washington D.C. to see his cousin, Jennifer Walters. The reunion is interrupted when Doctor Doom captures them, planning to use his mind control device on the Hulk. In the process, Jennifer is transfused with Bruce's blood and becomes the She-Hulk!

Scarlet Witch and Vision visit Agatha Harkness to see what she can do for Wonder Man when they are kidnapped by the Salem's Seven. With the rest of the Avengers fighting the Grim Reaper, Scarlett Witch and Vision are left to fight a mystical battle on their own!