When the Symbiotes escape to Asgard and venomize Thor, Odin and the other Asgardians, it is up to the Guardians to save them, the World Tree and all of existence.
As a comet covered in Symbiotes hurls toward Spartax, the Guardians must team up with Quill's sister to save the planet.
Symbiotes overrun Groot's homeworld, Planet X, in an attempt to get Groot's restarted World Pod for themselves and conquer the galaxy.
When the Believer Flagship embeds itself in Knowhere's brain, it causes a planetoid-wide telekinetic zombie outbreak.
Cosmo goes undercover on the Believer Flagship but loses his powers when his cover is blown.
Quill and Gamora battle the High Evolutionary, his minion hybrids and a teleport-hijacking Nebula.
After being infused with incredible power from a Nova Helmet, Gamora leads the Guardians and her sister Nebula on a mission to infiltrate the Believer flagship.
When the cocoon opens and reveals a baby warlock inside, the Guardians have to step in to be a positive guiding force to keep his powers in check.
When the Guardians are charged with escorting the young and rebellious Rigellian Princess Tana back home, Drax's hardened heart melts as he is reminded of his own daughter.
While the Guardians search for the missing sarcophagus, Groot finds a mysterious egg and does everything in his power to protect it.
When Rocket and Drax wake up with absolutely no memory of the night before, the Guardians must piece together their adventures.
The Guardians and the Avengers team up to find out what powerful secrets lie inside Thanos' asteroid.
While trying to dispose of Thanos' asteroid, the Guardians discover it has been taken to a secure facility that belongs to the Avengers.
The team stages a Christmas Carol inspired con job in order to frighten a despot out of his ill-gotten riches and free his enslaved people.
The Guardians discover that Yondu has been impersonating them in order to con unsuspecting victims.
The Guardians must battle Thanos who, supercharged by the Cosmic Seed, takes control of the Earth and molds it into his personal planetary weapon of mass destruction.
When the Guardians' search for the Cosmic Seed brings them to Earth, they are forced to confront Ronan, Nebula and Thanos.
Quill must return to his hometown and team up with an old nemesis to find the Seed.
The Guardians visit the Inhumans to find out what Maximus knows about the Cosmic Seed.
Gamora attempts to make amends for her past misdeeds only to find herself in a deadly trap set by Nebula, Ronan and the Grandmaster.
The Guardians and Asgardians team up to rescue Quill from Thanos.
When Asgard attacks Spartax, Quill and the Guardians become caught in the middle trying to expose the deception behind the conflict.
Starlord's jilted ex-girlfriends learn that he's a prince and go after him for payback.
The Guardians unexpectedly find themselves in Asgard where they must outwit Thor and Angela.
The Guardians must stop Ronan's plan to blow up the Kree Supreme Intelligence.
Quill goes missing while following the Cryptocube's readings.
The Guardians find the Asgardian Destroyer, leading to an epic battle between the Destroyer and Drax the Destroyer.
The Guardians get caught up amongst the Inhuman Royal Family.
The Guardians get caught up in a rivalry between The Collector and The Grandmaster.
The Guardians encounter a living planet.
Rocket is abducted and taken back to his home planet, Half World, where he gets caught up in a revolution of evolved former test subject animals.
Groot becomes infected by a super-evolved Venom Symbiote and Rocket goes to great lengths to save him.
Quill gets mixed up in a dangerous game while trying to pit her siblings, Nebula and Korath, against each other.
The Guardians are pushed into infiltrating a notorious gang of weapons dealers.
The Guardians go on a journey to save Groot.
The Guardians crash land on a space station run by the Grandmaster.
The Guardians of the Galaxy acquire a dangerous artifact; the Guardians attempt to storm Korath's ship to rescue Quill, Gamora and the CrytoCube.
Rocket accepts an offer to work for The Collector.
The Guardians have difficulty trying to subdue the Celestial head that is the Knowhere space colony; the Guardians attempt to storm Korath's ship to rescue Quill, Gamora and the CrytoCube.
The Guardians of the Galaxy acquire a dangerous artifact that has Thanos' new lieutenant, Korath, seek them out.