Action & Adventure

When Does Krypton Season 3 Come Out? Is It Renewed?

There's more to the legend.

Krypton was cancelled — there is no Season 3.

IMDb

6.8/10

Seasons

2

Episodes

20

Krypton poster

Diagnostics

Network
Syfy
First aired
2018-03-21
Last aired
2019-08-14
Runtime
45 min
Rated
TV-14

Awards 3 nominations total

Predictive Logic Analysis

Krypton has been cancelled. The series will not continue, and Season 3 is not in development.

What is Krypton about?

Krypton is a prequel that takes the Superman mythos seriously enough to build an entire show around it, following Seg-El as he attempts to restore his family's standing on a doomed planet. The appeal is clear: if you've exhausted the Superman stories themselves and want to see how Krypton fell, what the planet was like before its destruction, and how El became a name that mattered again, this show offers that directly. It's not a reboot or a reimagining but a straight historical drama set in science fiction.

The tone is relentlessly dark and earnest, more political thriller than superhero spectacle. Seg-El navigates Kryptonian class hierarchies, military factions, and the slow-motion apocalypse his world refuses to acknowledge. There's a guest appearance from Adam Strange that creates a time-travel wrinkle, but the show is most interested in intrigue and power struggles than cosmic adventure. It's trying to be The Crown in space, which is a refreshing ambition even if the execution is uneven.

Critics were lukewarm and audiences didn't follow. The show landed on the right basic idea but struggled with pacing and character development across its two seasons. It feels overstuffed and underdeveloped at the same time, rushing through reveals while lingering on scenes that don't quite land. The performances are competent but the dialogue often tells rather than shows what's happening, and the show collapses under the weight of its own mythology.

What's striking is how Krypton works best when it forgets it's a Superman story. The moments about Seg-El's own survival, his relationship with Lyta, the breakdown of Kryptonian institutions—those carry real weight. But the show keeps stopping to set up or explain Superman lore, and that obligation to canon makes it smaller and less imaginative than it could have been.

Created by David S. Goyer

Themes

based on comicalien planet

Is Krypton renewed or cancelled?

Working against it

high

The series is listed as cancelled

Why was Krypton cancelled?

Krypton arrived on Syfy in 2018 with an interesting premise—a Superman prequel set on his doomed home planet—but it struggled to find an audience large enough to justify its production costs. The show burned through two seasons and twenty episodes in just over a year, suggesting network confidence was already wavering. By the time the second season wrapped in August 2019, Syfy had made its decision: the show would not return.

The cancellation reflected both ratings decline and the economics of prestige science fiction on cable. Syfy had invested in high-budget action sequences and world-building that appealed to a devoted but ultimately modest viewership. The 6.8 IMDb score suggests the show had its fans, but cable networks need broader reach to sustain hourlong dramas, especially in genres that demand expensive visual effects. Streaming was beginning to reshape how sci-fi got made and distributed, and Syfy's traditional model of betting heavily on serialized genre shows was becoming harder to maintain without the numbers to back it.

Krypton ended not because it was creatively exhausted or because the story had reached a natural conclusion, but because the network determined it couldn't afford to keep it alive. It joined a long line of Syfy cancellations—ambitious shows with passionate supporters but insufficient mass-market pull. The show's quick fade also reflects how ruthlessly networks evaluate performance in real time, cancelling shows before they've had a real chance to build momentum.

Krypton Season 3 Release Date

No release is expected. Krypton was cancelled, ending the series.

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Best & worst episodes

Krypton seasons

Season 12018 · 10 ep
  • 1. Pilot2018-03-21 · ★ 7.6
  • 2. House of El2018-03-28 · ★ 7.7
  • 3. The Rankless Initiative2018-04-04 · ★ 7.6
  • 4. The Word of Rao2018-04-11 · ★ 7.6
  • 5. House of Zod2018-04-18 · ★ 7.7
  • 6. Civil Wars2018-04-25 · ★ 7.7
  • 7. Transformation2018-05-02 · ★ 7.7
  • 8. Savage Night2018-05-09 · ★ 7.7
  • 9. Hope2018-05-16 · ★ 7.8
  • 10. The Phantom Zone2018-05-23 · ★ 7.9
Season 22019 · 10 ep
  • 1. Light-Years from Home2019-06-12 · ★ 7.6
  • 2. Ghost in the Fire2019-06-19 · ★ 7.5
  • 3. Will to Power2019-06-26 · ★ 7.6
  • 4. Danger Close2019-07-03 · ★ 7.6
  • 5. A Better Yesterday2019-07-10 · ★ 7.7
  • 6. In Zod We Trust2019-07-17 · ★ 7.6
  • 7. Zods and Monsters2019-07-24 · ★ 7.8
  • 8. Mercy2019-07-31 · ★ 7.6
  • 9. Blood Moon2019-08-07 · ★ 7.8
  • 10. The Alpha and the Omega2019-08-14 · ★ 7.7

Krypton trailer

Krypton cast

View all cast →
Cameron Cuffe

Cameron Cuffe

Seg-El

Georgina Campbell

Georgina Campbell

Lyta-Zod

Shaun Sipos

Shaun Sipos

Adam Strange

Wallis Day

Wallis Day

Nyssa-Vex

Ann Ogbomo

Ann Ogbomo

Jayna-Zod

Colin Salmon

Colin Salmon

General Zod

Aaron Pierre

Aaron Pierre

Dev-Em

Ian McElhinney

Ian McElhinney

Val-El

Blake Ritson

Blake Ritson

Brainiac

Rasmus Hardiker

Rasmus Hardiker

Kem

Hannah Waddingham

Hannah Waddingham

Jax-Ur

Where to watch Krypton

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AI Verdict

Cancelled0%high confidence
0%renewal
renewal probability
Verdict history0% → 0%
May 16May 17

Krypton has been cancelled. No further seasons are planned.

Verdict updated 1 month ago

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    Frequently asked

    When does Krypton Season 3 come out?
    Krypton was cancelled — there is no Season 3.
    Is Krypton renewed or cancelled?
    Krypton has been cancelled. No further seasons are planned.
    Why was Krypton cancelled?
    Krypton arrived on Syfy in 2018 with an interesting premise—a Superman prequel set on his doomed home planet—but it struggled to find an audience large enough to justify its production costs. The show burned through two seasons and twenty episodes in just over a year, suggesting network confidence was already wavering. By the time the second season wrapped in August 2019, Syfy had made its decision: the show would not return.
    How many seasons of Krypton are there?
    Krypton has aired 2 seasons so far.
    How many episodes of Krypton are there?
    There are 20 episodes of Krypton across 2 seasons.
    Who created Krypton?
    Krypton was created by David S. Goyer.
    Where can I watch Krypton?
    Krypton is available to stream on Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home.
    What is Krypton's IMDb rating?
    Krypton holds an IMDb rating of 6.8/10 from 18,471 votes.