第 2 季 共 26 集
播出时间：2012年4月2日
第 1 集 The Private War of Doctor Doom
播出时间：2012年4月2日
While playing host to the Fantastic Four at Avengers Mansion, the Avengers find themselves under attack by Doctor Doom's forces.
第 2 集 Alone Against A.I.M.
播出时间：2012年4月9日
Seeking revenge against Tony Stark, the leader of AIM seizes control of Stark Enterprises' corporate tower.
第 3 集 Acts of Vengeance
播出时间：2012年4月16日
The Enchantress is on a vindictive hunt for Baron von Zemo and he appeals to the Avengers for help against her.
第 4 集 Welcome to the Kree Empire
播出时间：2012年4月23日
Ronan the Accuser of the Kree Empire arrives at Earth with Captain Mar-Vel in tow to pass judgment on whether the planet should be annexed or destroyed.
第 5 集 To Steal an Ant-Man
播出时间：2012年4月30日
When Henry Pym discovers that his Ant-Man equipment has been stolen and being used by a criminal, he hires Heroes for Hire to recover it.
第 6 集 Michael Korvac
播出时间：2012年5月7日
The Avengers receive a man who appears to have been experimented on by aliens, and now hunted by another extraterrestrial group.
第 7 集 Who Do You Trust?
播出时间：2012年5月14日
Iron Man learns from Nick Fury that the Avengers has been infiltrated by a Skrull impostor and the team turns against each other.
第 8 集 The Ballad of Beta Ray Bill
播出时间：2012年5月21日
Thor meets an alien trespasser whose hostility and monstrous appearance belie his unexpected worthiness to wield his hammer, Mjolnir.
第 9 集 Nightmare in Red
播出时间：2012年6月25日
SHIELD is apparently attacked by the Hulk, but Banner is accounted for elsewhere at the same time while this Hulk is red in color.
第 10 集 Prisoner of War
播出时间：2012年7月2日
The real Captain America and his fellow prisoners attempt to escape their Skrull prison.
第 11 集 Infiltration
播出时间：2012年7月9日
A Skrull team posing as The Avengers invades Wakanda with only Ms. Marvel able to help the Black Panther.
第 12 集 Secret Invasion
播出时间：2012年7月16日
The Skrull Empire initiates their seizure of Earth and the Avengers are hard pressed to thwart it.
第 13 集 Along Came a Spider…
播出时间：2012年7月23日
With Captain America's reputation now in tatters, the superhero and the similarly maligned Spider-Man find themselves trying to thwart a prisoner transport interception.
第 14 集 Behold… The Vision
播出时间：2012年7月30日
Captain America and friends travel to Wakanda to repair his shield, unaware that a powerful android is hunting them to capture it among other objectives.
第 15 集 Powerless
播出时间：2012年8月6日
The Enchantress offers Loki a chance to exact his revenge on Thor and the Avengers for thwarting his conquest of the Nine Realms, and uses a spell to strip Thor, Captain America, and Iron Man of their powers. Now, the helpless heroes must defeat Loki - his soul now in command of a powerful Asgardian weapon known as the Destroyer - without their abilities.
第 16 集 Assault on 42
播出时间：2012年8月13日
When an Avenger group visits SHIELD's special prison in the Negative Zone, they soon find themselves under siege by a mysterious enemy.
第 17 集 Ultron Unlimited
播出时间：2012年8月20日
Ultron orders the Vision to lead his android impersonators of the Avengers in capturing the originals.
第 18 集 Yellowjacket
播出时间：2012年9月10日
When Henry Pym is apparently killed, a new vigilante using equipment broadly similar to the scientist's is discovered attacking criminals.
第 19 集 Emperor Stark
播出时间：2012年9月17日
After a month of being dormant for repairs, The Vision finds the world under the control of Tony Stark.
第 20 集 Code Red
播出时间：2012年9月24日
When there is a sudden exposure of a malignant virus around the Avengers mansion, the Secretary of Defense blames the team and lays siege of the headquarters.
第 21 集 Winter Soldier
播出时间：2012年10月1日
While dealing with the Red Skull's escape with his Sleeper robots, Captain America also investigates the villain's former henchman who seems disturbingly familiar.
第 22 集 The Deadliest Man Alive
播出时间：2012年10月8日
With the Hulk apparently rampaging wild, the Red Hulk comes to the Avengers to request to join.
第 23 集 New Avengers
播出时间：2012年10月15日
When the Avengers are apparently killed by Kang the Conqueror, an automatic function created by Tony Stark calls up several allies up as replacements.
第 24 集 Operation Galactic Storm
播出时间：2012年10月22日
As warned, the Kree Empire arrive to threaten Earth.
第 25 集 Live Kree or Die
播出时间：2012年11月5日
The battle against the Kree Empire continues, with Captain Mar-Vell facing an agonizing moral decision in the conflict.
第 26 集 Avengers Assemble
播出时间：2012年11月12日
The Avengers and his allies face the ultimate test when Galactus, the Devourer of Planets comes to consume Earth.
