Groups

The Aikreonians are an alien race from the world Aikreon who fall into the Viltrum Empire's crosshairs. Their brief alliance with the Coalition of Planets seems to be exactly what marks them for destruction.

Allen's Encounter marks the turning point when a young Allen the Alien first crosses paths with a Viltrumite and is beaten with humiliating ease. The loss ends the program that created him and sets him on a new path within the Coalition of…

The Atlanteans are an aquatic race dwelling in the drowned city of Atlantis far below Earth's seas. Their bodies suit crushing depths and freezing water, mixing fishlike traits with a humanlike frame, and many can bend water to their will.

Phases Two through Five are lab-built weapons the United States government created to succeed Atom Eve, its original Phase One. Every copy came out flawed, unable to last a day outside its pod, and all of them perished after confronting…

Capes Inc. is a private hero-for-hire company that rents out its members and works alongside the Global Defense Agency. Its core trio of Bolt, Knockout, and Kid Thor joined the broader superhero ranks during the chaos of the Invincible War.

Cerberus is a colossal three-headed guardian beast dwelling in Hell's Under Realm. Once Volcanikka seized the realm, she cast Satan's molten crown down into the Bottomless Pit, then set the creature to guard it there, a duty it kept until…

The Close Encounter of the Space Racer is a century-old chapter of Viltrumite history. Learning that Space Racer wielded the Infinity Ray, a weapon able to kill a Viltrumite, the empire sent Nolan to hunt him down, and Nolan sealed the…

The Coalition of Planets is a galaxy-wide alliance formed to stop the Viltrum Empire's conquest of the universe. Founded by the great Thaedus and later led by Allen the Alien, it shifted to defending all worlds once the empire was finally…

The Coalition Scan Pad is a small handheld scanner engineered by the Coalition of Planets. Allen the Alien carries it to examine materials and records, among them Nolan's books, as the Coalition searches for ways to defeat the Viltrumites.

Demons are the ruling intelligent species of Hell, long-lived beings steeped in dark magic. Some, like the detective Damien Darkblood, pursue justice to stay out of the infernal realm, while others, such as the dethroned Satan, crave the…

Dinosaurs are the prehistoric rulers wiped from the main reality by an ancient extinction. In one alternate dimension, however, they never vanished and still dominate Earth, treating the surviving humans as rare and tasty prey.

The Dornians are a ferocious, lion-like alien species from the planet Dornin, shaped by a heritage of war and chaos. Their most famous sons are the wandering warrior Battle Beast and the Coalition ambassador Mokk.

Fight Force is a superhero team that fellow capes tend to mock. Though the group earns a handful of mentions across the series, it never once shows up on screen, remaining a name attached to secondhand stories.

The Flaxans are an inter-dimensional race bent on conquering Earth and wiping out its people. Because time runs far faster in their realm, brief pauses on Earth hand them years, even centuries, to rearm between each new invasion.

The Gelderians are a green-skinned humanoid civilization from the world Gelderia, celebrated across the galaxy for their brilliance in science and engineering. Frail in body but formidable in mind, they answered Viltrumite aggression by…

A covert, Pentagon-based intelligence and paramilitary agency that hunts superhuman threats across the globe, sponsors the Guardians of the Globe, and answers to Director Cecil Stedman while operating far beyond any single nation's borders.

The Global Defense Agency's soldiers are the uniformed foot troops of the world's superhuman task force, armored infantry who secure sites, contain threats, and back up the heroes the agency deploys against powered dangers.

The Guardians of the Globe are their world's top superhero team, a globe-spanning lineup sponsored by the Global Defense Agency and rebuilt from scratch after Omni-Man slaughtered its original members in a single night.

An alternate-future incarnation of the Guardians who appear only in the Season 2 finale, having spent twenty years and four time machines searching the multiverse to bring a stranded Mark Grayson back to his home timeline.

Humans are the dominant intelligent species of Earth, physically ordinary primates who thrive through intellect, invention, and resilience in a universe of super-powered beings, and whose genetic kinship with Viltrumites makes their world…

A private superhero security company founded by Atom Eve in early 2024, with Invincible as its lead field agent, answering supervillain breakouts and global crises for paying clients and donating all its contract earnings to charity.

A reptile-themed supervillain terror group long dismissed as a joke yet repeatedly proving deadly, feuding through shifting leadership under Queen, King, and Supreme Lizard until a disastrous nuclear-silo raid wiped out its core.

A crew of mid-tier supervillains led by the Chicago crime boss Machine Head, gathered from Titan's Tower to fend off Invincible and Titan before the Guardians of the Globe broke them and the Global Defense Agency made the arrests.

Molten subterranean creatures of living lava that serve the villains Doc Seismic and Volcanikka, overwhelming enemies through numbers, raw strength, and searing heat that burns anything they touch.

A shapeshifting alien race from beneath the surface of Mars, ruled by the Martian Emperor, immune to the mind-controlling Sequids they once enslaved, and able to stretch, reshape, and regenerate their bodies into almost any form.

Pulled from a spread of parallel realities, these doppelgangers of the Mauler Twins swarm as major foes across the animated series' second season. Angstrom Levy summons the whole army to crush Mark Grayson, and their savagery ends up…

Passed off for years as forgettable pulp science fiction, the paperbacks Nolan Grayson churned out during his stay on Earth secretly log his real journeys through deep space. Their true value surfaces only when Mark and the Coalition read…

A doomsday cult run by a martial-arts couple out of a seaside trinket shop, the Order of The Freeing Fist schemes to gas an entire city in the belief that thinning the population will heal the planet. Cecil Stedman derails the plot at a…

The ReAnimen are cybernetic super-soldiers stitched together from human corpses by the deranged scientist D.A. Sinclair. Stripped of will and packed with machinery, these zombie-like enforcers grow from a rogue experiment into an army the…

Reddit turns up throughout Invincible as the online forum where fans, civilians, and heroes trade rumors and nicknames. Its threads mock the Lizard League, spread a bogus tale about a hero's blood, and saddle Mark Grayson with a nickname…

The Relonians are a four-horned alien people ground under Viltrumite rule who, for all their limited strength, dare to strike back. That defiance ignites a cold argument among the Empire's rulers over whether to enslave the survivors or…

Robot's drones are the fleet of remote machines through which the hero Robot acts in the world. Guided by his mind via a neural link, these costly automatons fight invaders, run errands, house his transferred consciousness, and stand in…

The Rognarrs are hulking, dinosaur-like brutes shaped by crushing gravity into some of the strongest creatures alive. Mindless and savage, they rank among the rare threats able to maim even Viltrumites, which is exactly why the Coalition…

Run The Jewels is the real-world hip-hop duo whose music appears on the Invincible soundtrack. Formed in 2013 by rappers Killer Mike and El-P, the group lends several of its tracks to the series, scoring scenes rather than appearing on…

The Sequids are a swarm of mind-controlling parasites that turn any living host into a puppet. Weak and aimless on their own, they fuse into a single ruthless hive the instant one of them seizes a body, and their hunger for hosts drives…

The Sinlak Beetles are dog-sized armored insects whose shells hold a compound deadly to Viltrumites. Hunted nearly to extinction on the Empire's orders, the survivors become a secret weapon for the Coalition of Planets.

The Spouses of Superheroes, shortened to SOS, is a Chicago support circle where the widowed partners of fallen heroes gather to grieve, heal, and find a measure of closure after losing loved ones who died protecting others.

The Squidmen are a tentacle-armed criminal gang led by Octoboss, appearing as a minor threat during the second season when they attempt a high-tech vault heist and run headlong into two of Earth's heroes.

Team Evil Invincible is a Season 3 army of villainous Mark Grayson variants gathered from across the multiverse by Angstrom Levy, unleashed on the main dimension to break the hero's name and drown Earth in a days-long war of terror.

The Technicians are a race of cybernetically rebuilt humanoids from a ruined dimension who mend Angstrom Levy after his war with Invincible, then leverage the implants they place in him to bind him into their service.

Teen Team is a squad of young superheroes headed by Robot, first banding together to defend Earth from Flaxan incursions before its members split toward the Guardians of the Globe and, later, reunite under a fresh banner.

The Angstrom Family is the sprawling collection of alternate-reality Angstroms that Portal Angstrom gathers into one warehouse to harvest their combined knowledge, an experiment that ends in their fiery deaths and the birth of his vendetta.

The Order is a worldwide criminal syndicate run by a council of superpowered crime bosses, standing as one of Earth's most powerful underworld organizations and controlling the shadow economies of numerous nations.

The Police are Earth's civilian law-enforcement officers, the ordinary uniformed responders across cities like Chicago and New York who hold the line against monsters and armed criminals even when the threats far outclass their firepower.

The Thraxans are a gentle, mantis-like alien species from the planet Thraxa whose brilliant minds and blistering pace of life are shadowed by lifespans that rarely stretch past a single year, forcing their whole culture to look only…

The Threat of the Rognarrs was a calamitous chapter of Viltrumite history on the high-gravity Savage Planet, where the empire, still weakened by plague, lost warriors to the ferocious Rognarrs before freezing the creatures and their world…

The United States Armed Forces are America's federal military, tasked with meeting everything from supervillain terrorism to kaiju rampages and alien invasions, though they often find themselves outmatched by the superhuman threats of…

The Unopans are a one-eyed alien race whose homeworld of Unopa was crushed by the Viltrum Empire, and who clung to survival through desperate breeding camps and an eventual refuge among the Coalition of Planets on Talescria.

The Venture is a cutting-edge interstellar craft the Coalition of Planets rely on for their long hauls across the far reaches of space. Hailed by its own captain as the pride of the alliance's fleet, the ship is eventually lost to…

The Vile are monstrous survivors of the fourth age, primordial entities whose capacity for ruin set them apart from every other creature, now caged and weakened deep within the Under Realm yet still a lingering threat.