Who is the new and mysterious woman wielding the Hammer of Mjolnir? Let she who is worthy possess the power of the Mighty Thunderer! Introducing a Thor that the Marvel Universe has ner' encountered before. But is this new Thor Asgardian, or from Midgard?

Get ready for a Thor like you've never seen before! Witness the mysterious all-new Thor in action for the very first time! With an army of Frost Giants invading the earth, she may be the world's only hope!

Collects Black Widow (2014) #2, Captain Marvel (2014) #2, Ms. Marvel (2014) #2, She-Hulk (2014) #2, Thor (2014) #2, Unbeatable Squirrel Girl (2015) #2. Prepare for excitement and action as Marvel's most spectacular heroes continue their adventures! Black Widow's quest for atonement takes a dark and mysterious turn! Will Captain Marvel survive on the front lines of a war on an alien world? The all-new Ms. Marvel adjusts to her strange and immense new powers, but can she come to terms with her Inhuman legacy? She-Hulk opens her own law practice, but her first client proves to be a ton of trouble! Witness the new Thor in all-out action against an army of invading Frost Giants! And Marvel's most unbeatable hero, Squirrel Girl, must invade Stark Enterprises to save the world! It doesn't get any better than this!

Lifting the enchanted hammer Mjolnir has transformed a mysterious woman into an all-new version of the mighty Thor. But what happens when she's separated from that hammer? Plus, Frost Giants! ROXXON! And oh yeah, whatever happened to the guy who used to carry that hammer?

Collects Black Widow (2014) #3, Captain Marvel (2014) #3, Ms. Marvel (2014) #3, She-Hulk (2014) #3, Thor (2014) #3, Unbeatable Squirrel Girl (2015) #3. The Marvel heroes everyone is talking about continue their epic adventures! Black Widow stages a daring jailbreak from a South American prison! In the midst of an alien uprising, will Captain Marvel defy the Avengers and side with the underdogs? Find out why Kamala Khan, the new Ms. Marvel, is the most lovable (but awkward) new hero around! When her client, the son of Doctor Doom, seeks asylum, She-Hulk will go to the ends of the earth for justice! What happens when the all-new Thor is separated from her hammer? And Squirrel Girl battles Galactus on the moon! (Yup, you read that right!) It's cover-to-cover suspense, heroics and fun!

The Odinson is back. And he clearly doesn't like that someone else is holding his hammer. You know what that means, right? Thor vs. Thor!

The mysterious all-new Thor has taken Midgard by storm. But if her enemies have their say, her reign as the Goddess of Thunder will be a short one. Prince Odinson is making a list and checking it twice. All-Father Odin is so desperate to see Mjolnir returned to Asgard that he will call on some very dangerous, very unexpected allies. And the Absorbing Man and Titania are just up to their usual tricks. Namely, robbing banks and crushing anyone who dares get in their way.

Who is Thor? That's the question on everyone's lips. Most especially Prince Odinson of Asgard. This issue, he starts to narrow down the list of suspects. Meanwhile, tensions continue to flare between the All-Mother and All-Father, Malekith forges his most dangerous pact yet, and Thor prepares to face her greatest challenge!

The battle for the hammer rages on! Behold, the All-New Thor vs. the unstoppable machine of death and destruction that is...The Destroyer!

The final battle with the Destroyer! Guest stars galore! A shocking return! And oh yeah...Thor's secret identity revealed at last!!!