Season 3
2026 · 12 episodes · 8h 36m in all · 7.9/10
Season three returns as Ark One reaches its destination world—featuring Earth-like wildlife, an atmospheric barrier, and alien artifacts—while Homebase 1 deals with internal fears, power struggles, and mysterious explosions. Investigations trace a mysterious signal to Ross-128 and a billionaire's private space station, uncovering deeper conspiracies and sinister forces. Meanwhile, the crew faces an existential threat to Homebase 1, with showrunner Dean Devlin promising a definitive resolution to the season's core mysteries.

Episodes

1. I Told You Not to Come
29 Jul 2026 · 43 min · 7.6/10
The colony faces new challenges, while Ark One's latest rescue mission proves its toughest yet.

2. It Won't Hurt Too Much
5 Aug 2026 · 43 min · 7.8/10
Strickland leads a search party as Garnet meets a new foe; a power struggle erupts on Ark 1.

3. The One
12 Aug 2026 · 43 min · 7.8/10
Garnet and Ian hatch an escape plan while a mysterious explosion rocks Homebase.

4. Hiding In Plain Sight
19 Aug 2026 · 43 min · 7.6/10
On Homebase, a new arrival raises more questions; the team attempts a rescue.

5. It All Happened So Fast
26 Aug 2026 · 43 min · 8.1/10
A mysterious signal leads back to Ross; an investigation on Homebase takes an unexpected turn.

6. Deja Vu
2 Sept 2026 · 43 min · 8.4/10
On Ark One, time takes on a whole new meaning - while sinister forces are revealed on Homebase.

7. I Have Nightmares
9 Sept 2026 · 43 min · 8.0/10
Ark One uncovers a ship in distress as Homebase learns shocking truths about the planet's past.

8. By Any Means Necessary
16 Sept 2026 · 43 min · 8.4/10
Brice nears the breaking point while the crew investigates a secret organization.

9. Critical Failure
23 Sept 2026 · 43 min · 8.2/10
Scientific research leads to a billionaire's space station as Homebase pieces the puzzle together.

10. The Lucky Ones
30 Sept 2026 · 43 min · 7.9/10
An act of kindness leads to obsession; Eva and Brice fall victim to a strange phenomenon.

11. A Pretty Nasty One
7 Oct 2026 · 43 min · 7.6/10
Ark One returns to Ark 22 with a plan; Homebase's mystery is solved - but it might be too late.

12. We Can't Save Everyone
14 Oct 2026 · 43 min · 7.8/10
As Garnet embarks on a rescue mission, the entire crew must face an existential threat to Homebase.
The Ark Season 3: quick answers
How many episodes are in The Ark Season 3?
Season 3 of The Ark has 12 episodes, about 9 hours in total.
When did The Ark Season 3 come out?
Season 3 premiered on 29 Jul 2026.
What is the best episode of The Ark Season 3?
By viewer score, episode 6, “Deja Vu”, at 8.4/10.