Marvel's Avengers
S3 · E21 — Building the Perfect Weapon
S3:E21 · Building the Perfect Weapon
26 episodes in this season
Adapting to Change
22 min
The Ultimates
Saving Captain Rogers
Under Siege
The Thunderbolts
Thunderbolts Revealed
Into the Dark Dimension
Dehulked
Inhumans Among Us
The Inhuman Condition
The Kids Are Alright
The Conqueror
Into The Future
Seeing Double
A Friend in Need
Captain Marvel
Panther's Rage
Ant-Man Makes It Big
The House of Zemo
U-Foes
Building the Perfect Weapon
World War Hulk
Civil War (1): The Fall of Attilan
Civil War (2): The Mighty Avengers
Civil War (3): The Drums of War
Civil War (4): Avengers Revolution
