Rocket was the product of illegal genetic experimentation on a raccoon, but after surviving his torturous past, he came out the other side a crack pilot with a snarky mouth and a penchant for making things go boom.

Armed with a cocky attitude and trusty cassette player, Peter Quill, or also known as, Star-Lord, only ever looked out for himself. He stole, punched and kissed his way across the stars. That is, until he found his true family: the Guardians of the Galaxy.

Track the adventures of Earth’s greatest spy, and the behind the Avengers, Nick Fury.

LEGENDS traces those moments big and small that transformed Scott Lang into the tiniest of Earth’s mightiest heroes. Scott faces off against powerful adversaries, meets the love of his life, and becomes the dad he was destined to be. Oh, and it’s the Ant-Man who winds up providing the key to defeating Thanos and saving the universe. He’s kind of a huge deal.

Groot is a talking tree that can utter just three words: I am Groot. And only in that particular order. But Groot's also a loyal friend, ferocious warrior and invaluable member of the Guardians of the Galaxy.

Raised in captivity to be the ultimate warrior by Thanos the Mad Titan, Gamora seemed destined for villainy. But a rebellious turn against her adoptive captor led Gamora to team up with the Guardians of the Galaxy, a band of misfits that would become her chosen family.

For most of her life, Nebula yearned for validation from Thanos, carrying out his evil orders as he conspired to annihilate half the universe. But it was Gamora's love as a sister that finally turned Nebula against their genocidal father, and compelled her to join the Guardians of the Galaxy.

What exactly is a Variant?

All her life, Hope was shielded from the action by her overprotective father, inventor Hank Pym. But when the Pym Particles fell into the wrong hands, Hope reluctantly trained a thief named Scott Lang to become the Ant-Man.

Remember the indispensable agent who defended Earth from annihilation time and time again.

Remember how Col. James Rhodes traded his military uniform for a suit of mechanized armor.

Retrace Captain Marvel's epic journey as one of the most powerful heroes in the MCU.

Hank Pym and Janet Van Dyne were the original Ant-Man and Wasp, but after an epic show of bravery, Janet was lost forever… or so Hank thought.

The second mate in Yondu Udonta's band of swashbuckling Ravagers, Kraglin was almost always a loyal supporter of his blue captain. Over the course of their run-ins with Peter Quill and his oddball crew, Kraglin grew from a faithful follower, to a formidable leader in his own right.

Revisit Agent Everett Ross’ unlikely journey, from CIA suit, to valued Wakandan ally.

Explore the mysterious origins of the Time Variance Authority.

Recall Monica Rambeau's unlikely journey: from wide-eyed kid, to full-grown superhero.

Revisit the story of the Skrulls: a race of oppressed shape-shifters fighting for freedom.

LEGENDS recalls a handful of hair-raising highlights from season one of Marvel Studios' "What If...?"

Unpack Khan's journey: from a teen who dreams of the Avengers, to a hero names Ms. Marvel.