S2 E1 • Gardiens contre Avengers

Les Gardiens découvrent que l'astéroïde de Thanos est déplacée dans une installation sécurisée qui appartient aux Avengers.

Première diffusion : 11 mars 2017

S2 E2 • L' incroyable équipe

Les Gardiens et les Avengers font équipe pour découvrir les secrets puissants de l'astéroïde de Thanos.

Première diffusion : 11 mars 2017

S2 E3 • Grande vérité et petits mensonges

When Rocket and Drax wake up with absolutely no memory of the night before, the Guardians must piece together their adventures.

Première diffusion : 18 mars 2017

S2 E4 • L’œuf de groot

While the Guardians search for the missing sarcophagus, Groot finds a mysterious egg and does everything in his power to protect it.

Première diffusion : 25 mars 2017

S2 E5 • La princesse rebelle

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.

Première diffusion : 8 avril 2017

S2 E6 • Black Helmet Woman

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.

Première diffusion : 15 avril 2017

S2 E7 • Right Place, Wrong Time

Quill and Gamora battle the High Evolutionary, his minion hybrids and a teleport-hijacking Nebula.

Première diffusion : 15 avril 2017

S2 E8 • Me and You and a Dog Named Cosmo

Cosmo goes undercover on the Believer flagship but loses his powers when his cover is blown.

Première diffusion : 15 avril 2017

S2 E9 • Can't Get You out of My Head

When the Believer flagship embeds itself in Knowhere's brain, it causes a planetoid-wide telekinetic zombie outbreak.

Première diffusion : 15 avril 2017

S2 E10 • Rock Your Baby

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.

Première diffusion : 15 avril 2017

S2 E11 • La guerre des Symbiotes: Le monde sauvage

Les Symbiotes envahissent le monde de Groot, la planète X, dans l'espoir de conquérir la galaxie, ils ne reculent devant rien.

Première diffusion : 6 mai 2017

S2 E12 • Symbiote War (2): I Will Survive

As a comet covered in Symbiotes comes barreling towards Spartax, the Guardians must team up with Quill's sister Victoria to save the planet.

Première diffusion : 6 mai 2017

S2 E13 • Symbiote War (3): Thunder Road

When the Symbiotes escape to Asgard and venomize Thor, Odin and the other Asgardians, it's up to the Guardians to save them, the World Tree and all of existence.

Première diffusion : 6 mai 2017

S2 E14 • Back in Black

Captain Victoria contacts Star-Lord, telling him that there is an Earthling using the missing Nova Centurian helmet and that the Nova Corps have issued a bounty of 10,000,000 units. Rocket Raccoon and Groot head out and find the helmet in the possession of Sam Alexander. When the other Guardians of the Galaxy members catch up, they learn how his father Jesse used the helmet and didn't come home, causing Sam to search for his dad. Following Star-Lord's attempt to scare him straight at Starlin's Bar on Knowhere (with the help of Kraglin and the Ravagers with him), Nova follows a signal to Spartax. There he encounters Mantis, who says the Universal Believers' Patriarch will lead him to his father.

Première diffusion : 8 juillet 2017

S2 E15 • Knights in Black Helmets

Now that Star-Lord knows that his father J'son is the Patriach of the Universal Believers and that Nova has freed him, the Nova News has issued a bounty of Nova. The Guardians of the Galaxy trace J'son's Elemental Blaster to the inside of a space whale, where a Xandarian ship is. When J'son and Mantis trap the Guardians of the Galaxy, they manipulate Nova into attacking the Guardians of the Galaxy as a way for Nova to find his long-lost father using the true Nova Centurian Helmets on board that don't have dire consequences.

Première diffusion : 8 juillet 2017

S2 E16 • Nova Me, Nova You

Rhomann Dey and the Nova Corps catch up to the Guardians of the Galaxy at the time when they are pursuing J'son and the stolen Nova Centurian Helmet. Nova escapes and manages to make it back to Earth. Then he is attacked at his school by J'son, who discovered that he can't remove the helmet from Sam due to it being tied to his DNA. Following the Guardians of the Galaxy and Nova's fight with J'son at Sam's school, Sam finds that J'son knows where he lives and finds J'son confronting his mother and little sister Kaylen posing as a police officer. The Guardians of the Galaxy must help Sam keep his family safe from J'son.

Première diffusion : 8 juillet 2017

S2 E17 • Mr. Roboto

Following the fight with J'son on Earth, the Guardians of the Galaxy work to find the stolen Nova Centurian Helmets. To have an anti-Nova Corps helmet weapon, the Guardians of the Galaxy plan to head to the planet Cindra in order to seek out the known weapon designer, Ja Kyee Lrurt. When they find her, she is a prisoner of her sentry robots. These robots only have the knowledge of war and want her to build a doomsday weapon that will take out their Ultroid opponents. Now the Guardians of the Galaxy must obtain a doomsday while dealing with the war between the Sentries and the Ultroids.

Première diffusion : 8 juillet 2017

S2 E18 • Destroyer

When the Guardians travel to Drax's home planet in hopes of summoning Warlock, they discover Xeron seeks to destroy Adam and Drax's homecoming, which becomes a fight to protect his friends.

Première diffusion : 5 août 2017

S2 E19 • You Can't Always Get What You Want

Rocket and Warlock travel to Halfworld to try and re-evolve Rocket's family.

Première diffusion : 5 août 2017

S2 E20 • I've Seen All Good People

Gamora trains Warlock to be a strong and powerful warrior like herself, but when Gamora's lessons become too intense, Warlock clams up and is kidnapped by the Collector.

Première diffusion : 29 octobre 2017

S2 E21 • Another One Bites the Dust

When Quill and Warlock are hunted by J'son and the Black Order, Quill teaches Warlock the importance of never letting himself slip into the path of evil.

Première diffusion : 29 octobre 2017

S2 E22 • It's Tricky

During the Xandrian Feast of the Three Grinning Moons, the Guardians must pull a reverse heist by planting a dangerous weapon inside a Nova Corps vault.

Première diffusion : 5 novembre 2017

S2 E23 • You're No Good

Warlock has gone dark! By absorbing J’son into his gem, Warlock has become Dark Warlock (Magus) with his sights set on conquering the galaxy, starting with Spartax.

Première diffusion : 12 novembre 2017

S2 E24 • Behind Gold Eyes

The Guardians and Nova battle Dark Warlock (Magus) and J’son on Planet Y. Can our heroes save their friend Warlock and the universe before it’s too late?

Première diffusion : 12 novembre 2017

S2 E25 • Unfortunate Son

In order to save the Guardians from the ruthless asteroid Korvac, Quill must bust J'Son out of prison on Spartax and in the process he sees a new side of his father.

Première diffusion : 3 décembre 2017