Mighty Marvel Masterworks: Thor #1

When a reluctant doctor seeking peace in Norway stumbles upon an alien invasion, he’s forced to take refuge in a hidden cave—where he discovers an ancient cane that awakens his inner power. Suddenly transformed into the mighty Thor, he must confront the extraterrestrial threat before it overwhelms the planet.

When Dr. Blake joins a medical mission in a war-torn South American nation, he finds himself caught between humanitarian duty and a brutal conflict. As the communist leader known as the Executioner targets the doctors, Blake must summon the might of Thor to protect his team and stand against a ruthless enemy.

In "Trapped by Loki, the God of Mischief!", the mischievous Loki breaks free from Asgard and sets his sights on Earth, seeking revenge on Thor. Using his cunning magic, Loki ensnares Thor in a spell, but when Thor’s alter ego, Donald Blake, emerges, the spell is broken—leaving Thor free to face Loki once more.

When a string of American scientists vanish under suspicious circumstances, Dr. Blake takes a dangerous risk—posing as bait to uncover the truth. Captured and imprisoned with the others, he discovers a shocking secret that unlocks his true power, unleashing Thor to break them free.

In "The Vengeance of Loki!", Loki exploits Thor’s secret identity to strip him of his hammer, leaving the god of thunder powerless on Earth. With Thor reduced to a mortal, Loki unleashes chaos upon humanity—until Dr. Blake devises a plan to lure him into a trap.

In "The Thunder God and the Thug!", a wounded gangster forces Dr. Blake into a desperate act—using his scientific genius to save his life, Blake inadvertently channels the power of Thor. With the city in chaos and Jane in danger, the transformed doctor must confront the criminal underworld, wielding godlike strength and thunderous might.

In "Trapped by the Carbon-Copy Man!", Thor faces a chilling threat when the heir to a race of shape-shifting aliens launches a covert assault on Earth as part of his rite of passage. With New York's leadership replaced and the government thrown into chaos, the God of Thunder must uncover the truth behind the imitations before the city falls.

In "Sandu, Master of the Supernatural!", a greedy carnival mystic is granted supernatural powers by Loki to challenge Thor, leading to a fierce clash that leaves the God of Thunder momentarily overwhelmed. With Odin’s wisdom and the strength of his enchanted belt, Thor must rise to face the sorcerer’s dark magic before it brings greater chaos.

In "The Day Loki Stole Thor's Magic Hammer," Loki uses his cunning magic to steal Thor's enchanted hammer, breaking free from his chains and setting off a tense game of cat and mouse across Asgard. With Thor returning to reclaim his weapon, Loki sets deadly magical traps—each more devious than the last—testing the thunder god’s strength and resolve.

In "The Mysterious Radio-Active Man!", Dr. Blake—on a medical mission in India—unexpectedly becomes Thor to defend against a foreign threat. When a Chinese scientist undergoes a dangerous transformation to challenge the god of thunder, their clash erupts in New York, pushing Thor to his limits before a final, explosive retreat.

In this wild and wacky tale from Mighty Marvel Masterworks: Thor #1, Loki’s mischief takes a dangerous turn when he uses his magic to make Thor’s hammer strike Thor’s head—turning the god of thunder into a rampaging villain. Now a duo of chaos, Thor and Loki unleash their fury on Earth until the other Asgardians step in with a plan to restore Thor’s mind.

In "The Demon Duplicators!", Dr. Blake is coerced into aiding an evil scientist who uses a mind-bending machine to create duplicates—starting with Thor himself. When the device fails to replicate Mjolnir, the real Thor uses the flaw to outwit his mechanical twin, while a tragic accident leaves behind a good version of the mad inventor.

In "Defying the Magic of... Mad Merlin!", Thor faces off against the ancient sorcerer Merlin, awakened after a millennium, as the mad wizard unleashes his magic across Washington D.C.'s iconic landmarks. With the city under siege and magic twisting the familiar skyline, Thor must stand as the last defense—proving that even the oldest sorcery can be outmatched by thunder and courage.

In "The Lava Man," Thor faces a fiery foe summoned by Loki, who claims Earth’s dry surface for his people. With Odin forbidding his love for Jane Foster, Thor must confront both the monster and the growing distance between them.

In the ancient heart of Asgard, beneath the Well of Life, the roots of legend begin—where Ymir, the first Frost Giant, and Buri, the first Norse God, set the stage for gods and giants alike. Odin and his brothers, destined to guard Earth, stand watch through the ages, waiting for the dawn of man.

In "Challenged by the Human Cobra!", Don Blake’s trip to India takes a deadly turn when he discovers his old teacher has been murdered by a serpent-powered villain. When the Human Cobra strikes again in New York, Thor answers the call—only to face a foe whose deadly grace matches his own. Meanwhile, Jane Foster, once employed by the cowardly Doctor Andrews, returns to work with Don Blake, her resolve sharpened by what she’s witnessed.

In "The Mysterious Mister Hyde!" from Mighty Marvel Masterworks: Thor #1, Calvin Zabo transforms into the monstrous Mister Hyde after being rejected by Doctor Blake—only to learn Blake survived, thanks to Thor. As Thor’s quest to prove himself worthy to marry Jane Foster unfolds, the villain’s rage takes a dangerous turn when he links Thor’s presence to the doctor’s survival, leading to a bank heist that throws the god of thunder into the crosshairs of the law.

In "Surtur the Fire Demon!", the ancient fire demon Surtur rises to challenge Asgard, forging an alliance with the Trolls before being defeated by Odin. After being banished to Earth, Surtur’s clash with the All-Father reshapes the planet itself—sparking the moon’s creation and setting the world spinning.

In "The Master Plan of Mr. Hyde!", the sinister Mr. Hyde takes Don Blake and Jane Foster hostage, using Jane as leverage to steal a submarine. When Thor arrives to intervene, Jane’s desperate attempt to protect Don—believing he’s still in peril—leads her to stop Thor, sparking a crisis of faith that ultimately leads Odin to question her worthiness.