Avengers Assemble

S2:E1 The Arsenal

The Avengers have a dangerous villain in their midst.

S2:E2 Thanos Rising

The Avengers stop Thanos from gaining the Power Stone.

S2:E3 Valhalla Can Wait

Loki tricks Hulk and Thor into travelling to Valhalla.

S2:E4 Ghosts of the Past

The Winter Soldier kidnaps the captured Red Skull.

S2:E5 Beneath the Surface

Hawkeye discovers his spy skills have become rusty.

S2:E6 Nighthawk

A mysterious new villain takes out the Avengers!

S2:E7 The Age of Tony Stark

The Time Stone causes Tony Stark to turn into a kid.

S2:E8 Head to Head

The Mind Stone causes the Avengers to swap minds!

S2:E9 The Dark Avengers

In an alternate reality, the Avengers are villains!

S2:E10 Back to the Learning Hall

Thor and the Avengers return to Asgard to battle Loki.

S2:E11 Downgraded

Falcon is stranded in a realm where tech doesn’t work.

S2:E12 Widow's Run

Thor and Widow plan to rid Earth of Infinity Stones.

S2:E13 Thanos Triumphant

Thanos has collected all five of the Infinity Stones!

S2:E14 Crack in the System

Cap discovers Iron Man's keeping secrets about Ultron!

S2:E15 Avengers Disassembled

Ultron's return destroys the Avengers as we know them!

S2:E16 Small Time Heroes

Tony and Ant-Man join up to battle MODOK.

S2:E17 “The Ultron Outbreak"

Cap and Iron Man unite to save the world from Ultron!

S2:E18 Secret Avengers

Cap encounters Crimson Dynamo and The Winter Guard!

S2:E19 The New Guy

Red Skull cloaks himself using Dormammu's powers!

S2:E20 Terminal Velocity

Hulk battles the Squadron Supreme's Speed Demon.

S2:E21 Spectrums

Ant-Man battles former ally Dr. Spectrum.

S2:E22 Midgard Crisis

Thor tries to recruit Zarda despite Hulk's misgivings.

S2:E23 Avengers' Last Stand

The Avengers vs. Squadron Supreme in an epic battle.

S2:E24 Avengers Underground

The team goes underground to plot their revenge.

S3:E1 Adapting To Change

The team must battle against AIM's latest weapon.

S3:E2 The Ultimates

Ultron plans to replace humanity with robots.

S3:E3 Saving Captain Rogers

Captain America is on a mission to rescue Bucky.

S3:E4 Under Siege

Hawkeye must defend Avengers Tower from Baron Zemo.

S3:E5 The Thunderbolts

The Avengers encounter a new team of heroes.

S3:E6 Thunderbolts Revealed

The Avengers discover the Thunderbolts' true identity.

S3:E7 Into the Dark Dimension

The Eye of Agamotto has been stolen.

S3:E8 Dehulked

Hulk is drained of his gamma radiation.

S3:E9 Inhumans Among Us

Townspeople are transformed into primitive creatures!

S3:E10 The Inhuman Condition

The Avengers team up with the Inhumans to stop Ultron.

S3:E11 The Kids Are Alright

Inferno and Ms. Marvel vs. another Inhuman, The Ghost.

S3:E12 The Conqueror

The Avengers and AIM attract the attention of Kang!

S3:E13 Into The Future

The Avengers battle Kang, trapped in the 30th Century.

S3:E14 Seeing Double

Yelena Belova turns Hulk into the Winter Hulk!

S3:E15 A Friend In Need

Thor and Vision vs. an Ultron-controlled Destroyer.

S3:E16 Captain Marvel

The Avengers join forces with Captain Marvel.

S3:E17 Panther's Rage

The Avengers team up with Black Panther.

S3:E18 Ant-Man Makes It Big

The Avengers team up with Ant-Man to stop Egghead.

S3:E19 The House of Zemo

Baron Zemo returns with the help of his father.

S3:E20 U-Foes

The team battles a new super-villain, the U-Foes.

S3:E21 Building The Perfect Weapon

The Avengers team up with Red Hulk to stop the Leader.

S3:E22 World War Hulk

The Red Hulk threatens to destroy an entire town.

S3:E23 Civil War Part 1: The Fall of Attilan

The team must stop Maximus from destroying Attilan.

S3:E24 Civil War Part 2: The Mighty Avengers

A new team is formed - the Mighty Avengers!

S4:E1 Avengers No More: Part One

The team battles against The Leader and his new cabal.

S4:E2 Avengers No More: Part Two

Black Panther must assemble a new team of Avengers.

S4:E3 The Sleeper Awakens

The Avengers must stop the Red Skull and his Sleepers!

S4:E4 Prison Break

Captain Marvel and Wasp must stop a jail break!

S4:E5 The Incredible Herc

The Avengers welcome Hercules to the team.

S4:E6 Show Your Work

The Avengers and the Taskmaster battle MODOK.

S4:E7 Sneakers

Ant-Man and Black Panther must stop Baron Zemo.

S4:E8 Why I Hate Halloween

The Avengers protect a Hydra scientist from Dracula.

S4:E9 The Once and Future Kang

Vision and Wasp head to the future to save Falcon.

S4:E10 Dimension Z

Ant-Man travels to another dimension to save his team.

S4:E11 The Most Dangerous Hunt

Black Panther and Hulk are on the run from Skurge.

S4:E12 Under the Spell of the Enchantress

Captain Marvel and Ms. Marvel try to rescue Thor.

S4:E13 The Return

The Avengers discover Loki has taken over the Earth.

S4:E14 New Year's Resolution

Past and present heroes team up to stop Kang.

S4:E15 …Assemble

A new team of heroes joins the Avengers.

S4:E16 The Eye of Agamotto, Part One

Captain America and Black Panther track a threat.

S4:E17 The Eye of Agamotto, Part Two

Agamotto attempts to reclaim the Eye of Agamotto!

S4:E18 Beyond

Captain America and Black Widow battle Moon Knight.

S4:E19 Underworld

The Avengers search for a way to undo Battleworld.

S4:E20 The Immortal Weapon

Black Panther and Falcon team up to fight Dracula.

S4:E21 The Vibranium Coast

Ant-Man and Ms. Marvel team up to battle Red Skull.

S4:E22 Weirdworld

Bruce Banner and Hulk are now separated.

S4:E23 Westland

Hawkeye, Vision, and Wasp head to the old west.

S4:E24 The Citadel

The Beyonder assembles a team of villains.