Invincible Guide: Every Episode, Voice Cast and Where to Stream

Season 1 · 8 episodes · 8 aired · Mar 25, 2021 to Apr 29, 2021

1. E1Mar 25
2. E2Mar 25
3. E3Mar 25
4. E4Apr 1
5. E5Apr 8
6. E6Apr 15
7. E7Apr 22
8. E8Apr 29

1. S1.E1 · Thu, Mar 25, 2021

   It's About Time

   Teenager Mark Grayson, son of Earth's mightiest hero Omni-Man, waits for his own powers to arrive while juggling high school, a crush on Amber Bennett, and a bully named Todd Williams.

   Directed by Robert Valley · Written by Robert Kirkman

2. S1.E2 · Thu, Mar 25, 2021

   Here Goes Nothing

   Newly suited up as Invincible, Mark joins the Teen Team against dimension-hopping invaders called the Flaxans while Cecil Stedman puts demon detective Damien Darkblood on the Guardians case.

   Directed by Paul Furminger · Written by Simon Racioppa

3. S1.E3 · Thu, Mar 25, 2021

   Who You Calling Ugly?

   The world buries the Guardians of the Globe, Cecil hands Robot the job of assembling a replacement roster, and Mark tries to turn a study date with Amber into something more.

   Directed by Jeff Allen · Written by Chris Black

4. S1.E4 · Thu, Apr 1, 2021

   Neil Armstrong, Eat Your Heart Out

   Mark volunteers to escort the first crewed mission to Mars after Nolan turns Cecil down, and Debbie takes on a house sale for a grieving Guardian's widow.

   Directed by Cory Evans · Written by Ryan Ridley

5. S1.E5 · Thu, Apr 8, 2021

   That Actually Hurt

   Mark promises Amber a shift at her soup kitchen, then gets pulled into helping the enforcer Titan move on his crime boss Machine Head, who is expecting them.

   Directed by Jay Baker · Written by Christine Lavaf

6. S1.E6 · Thu, Apr 15, 2021

   You Look Kinda Dead

   Mark, Amber and William visit Upstate University to see William's crush Rick Sheridan, where a cyborg built by campus scientist D.A. Sinclair breaks loose.

   Directed by Paul Furminger · Written by Curtis Gwinn

7. S1.E7 · Thu, Apr 22, 2021

   We Need to Talk

   Mark comes clean to Amber about being Invincible, Rudy Connors makes a confession to the Guardians, and the Mauler Twins work to bring the Immortal back from the grave.

   Directed by Vinton Heuck · Written by Simon Racioppa

8. S1.E8 · Thu, Apr 29, 2021

   Where I Really Come From

   Nolan finally tells Mark where he really comes from and what the Viltrum Empire sent him to Earth to do, then asks his son to stand at his side.

   Directed by William Ruzicka · Written by Robert Kirkman

Season 2 · 8 episodes · 8 aired · Nov 3, 2023 to Apr 4, 2024

1. E1Nov 3
2. E2Nov 10
3. E3Nov 17
4. E4Nov 24
5. E5Mar 14
6. E6Mar 21
7. E7Mar 28
8. E8Apr 4

1. S2.E1 · Fri, Nov 3, 2023

   A Lesson for Your Next Life

   One month after Nolan left, Mark grinds through his duties as Invincible while scientist Angstrom Levy springs the Mauler Twins to build a machine that reaches across the multiverse.

   Directed by Sol Choi · Written by Simon Racioppa

2. S2.E2 · Fri, Nov 10, 2023

   In About Six Hours, I Lose My Virginity to a Fish

   Mark graduates, spends a summer working for Cecil, and is sent to make peace with Atlantis, while Debbie pushes back on how much of her son's life the GDA now owns.

   Directed by Ian Abando · Written by Matt Lambert

3. S2.E3 · Fri, Nov 17, 2023

   This Missive, This Machination!

   Allen the Alien delivers his report on Earth to the Coalition of Planets, Debbie tries a support group for superhero spouses, and a shapeshifting alien from Thraxa asks Mark for help.

   Directed by Tanner Johnson · Written by Adria Lang

4. S2.E4 · Fri, Nov 24, 2023

   It's Been a While

   On Thraxa, Mark has to sit with his anger at the life his father built there as Nolan asks for help defending the planet, and Donald starts questioning what Cecil kept from him.

   Directed by Jason Zurek · Written by Helen Leigh

5. S2.E5 · Thu, Mar 14, 2024

   This Must Come as a Shock

   Home from Thraxa, Mark joins most of the Guardians against an incoming Martian threat while Rex, Dupli-Kate and Shrinking Rae take on the Lizard League at a hijacked military base.

   Directed by Haylee Herrick · Written by Helen Leigh

6. S2.E6 · Thu, Mar 21, 2024

   It's Not That Simple

   Debbie decides what to do about Mark's infant half-brother, Mark and Amber weigh what his double life costs them, and Art reveals Nolan once wrote science-fiction novels.

   Directed by Sol Choi · Written by Vivian Lee

7. S2.E7 · Thu, Mar 28, 2024

   I'm Not Going Anywhere

   Mark takes Amber to a comic convention, Rudy steps back in to lead the Guardians, and a Viltrumite named Anissa turns up to remind Invincible of the mission he was handed.

   Directed by Ian Abando · Written by Simon Racioppa

8. S2.E8 · Thu, Apr 4, 2024

   I Thought You Were Stronger

   Angstrom Levy takes Debbie and Oliver hostage inside the Grayson house and starts flinging Mark across the multiverse to wear him down before the real fight.

   Directed by Tanner Johnson · Written by Robert Kirkman

Season 3 · 8 episodes · 8 aired · Feb 6, 2025 to Mar 13, 2025

1. E1Feb 6
2. E2Feb 6
3. E3Feb 6
4. E4Feb 13
5. E5Feb 20
6. E6Feb 27
7. E7Mar 6
8. E8Mar 13

1. S3.E1 · Thu, Feb 6, 2025

   You're Not Laughing Now

   Three months on, Mark trains hard under Cecil's supervision and avoids Eve, until Doc Seismic breaks out and starts snatching Earth's heroes with giant subterranean creatures.

   Directed by Jason Zurek · Written by Simon Racioppa

2. S3.E2 · Thu, Feb 6, 2025

   A Deal with the Devil

   Mark's grievance with Cecil boils over into open conflict as GDA Reanimen are sent to bring him in, forcing the Guardians to decide who they trust.

   Directed by Haylee Herrick · Written by Helen Leigh

3. S3.E3 · Thu, Feb 6, 2025

   You Want a Real Costume, Right?

   Oliver picks out a suit and a hero name over Mark's objections, Debbie lets her boyfriend Paul in on the family secret, and the Mauler Twins seize a missile silo for an EMP strike.

   Directed by Sol Choi · Written by Jay Faerber

4. S3.E4 · Thu, Feb 13, 2025

   You Were My Hero

   Mark asks Robot to trace a spy drone found hovering over his house, then Fightmaster and Dropkick drag him into a future Earth ruled by a tyrant who wants him there.

   Directed by Ian Abando · Written by Tania Lotia

5. S3.E5 · Thu, Feb 20, 2025

   This Was Supposed to Be Easy

   Mark and Eve talk about getting an apartment and take a job guarding a supervillain prison, just as crime boss Mr. Liu pressures Titan into breaking a prisoner out of it.

   Directed by Tanner Johnson · Written by Helen Shang

6. S3.E6 · Thu, Feb 27, 2025

   All I Can Say Is I'm Sorry

   GDA scientist Scott Duvall, who lost family in the Chicago battle, steals bio-capacitors and publicly challenges Mark on the night Mark wants off for William's birthday.

   Directed by Jason Zurek · Written by Ross Stracke and Simon Racioppa

7. S3.E7 · Thu, Mar 6, 2025

   What Have I Done?

   Angstrom Levy turns a small army of Invincible variants loose on Earth, and the GDA, the Guardians and every hero still standing scramble to hold the line.

   Directed by Haylee Herrick · Written by Robert Kirkman

8. S3.E8 · Thu, Mar 13, 2025

   I Thought You'd Never Shut Up

   Mark squares off with Conquest, the old Viltrumite envoy sent to inspect Earth's subjugation, while Oliver and Eve refuse to stay on the sidelines.

   Directed by Sol Choi · Written by Robert Kirkman

Season 4 · 8 episodes · 8 aired · Mar 18, 2026 to Apr 22, 2026

1. E1Mar 18
2. E2Mar 18
3. E3Mar 18
4. E4Mar 25
5. E5Apr 1
6. E6Apr 8
7. E7Apr 15
8. E8Apr 22

1. S4.E1 · Wed, Mar 18, 2026

   Making the World a Better Place

   Still battered, Mark, Eve and Oliver face the rampaging Dinosaurus and an energy-draining alien called Universa as Cecil rebuilds the Guardians and the Sequids ready another invasion.

   Directed by Sol Choi · Written by Helen Leigh

2. S4.E2 · Wed, Mar 18, 2026

   I'll Give You the Grand Tour

   Bound for Talescria, Nolan tells Allen about his brutal Viltrumite upbringing and the plague that gutted his race, while Thaedus gathers weapons and allies for the Coalition.

   Directed by Jason Zurek · Written by Simon Racioppa

3. S4.E3 · Wed, Mar 18, 2026

   I Gotta Get Some Air

   Mark wrestles with what it cost to end the Sequid threat, Eve's powers slip her control, Titan asks Invincible for help against Mister Liu, and the Flaxans hit Earth again.

   Directed by Stephanie Gonzaga · Written by Ross Stracke

4. S4.E4 · Wed, Mar 25, 2026

   Hurm

   A botched summoning drops Mark into Hell, where Damien Darkblood warns him that Volcanikka has seized Satan's throne and plans to unleash monsters called the Vile on Earth.

   Directed by Ian Abando · Written by Robert Kirkman

5. S4.E5 · Wed, Apr 1, 2026

   Give Us a Moment

   Nolan and Allen ask Mark to join the Coalition's war on the Viltrum Empire, and the crew they assemble for the trip to Talescria runs into a Viltrumite cruiser along the way.

   Directed by Sol Choi · Written by Adria Lang

6. S4.E6 · Wed, Apr 8, 2026

   You Look Horrible

   Open war between the Coalition and the Viltrum Empire begins, and Thragg orders a strike on Talescria itself while Nolan nurses a wounded Mark and trains Oliver.

   Directed by Jason Zurek · Written by Amber Dupre

7. S4.E7 · Wed, Apr 15, 2026

   Don't Do Anything Rash

   Thaedus leads Mark, Nolan, Oliver, Allen, Battle Beast, Zoe and Space Racer to the planet Viltrum to kill Grand Regent Thragg, who is ready and waiting for them.

   Directed by Stephanie Gonzaga · Written by Helen Leigh

8. S4.E8 · Wed, Apr 22, 2026

   Don't Leave Me Hanging Here

   Mark races back to Earth dreading what he will find, reunites with Debbie, Eve and his friends, and Nolan comes home to a deeply distrustful Cecil.

   Directed by Ian Abando · Written by Simon Racioppa