The Ark Season 3 Plot
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.
Where to Watch
Region
Apple TV
Buy from
HD
$61.97
Prime Video
Buy from
HD
$39.98
Fandango at Home Free
Stream with ads
HD
Included
Google TV
Buy from
$85.47
Xumo Play
Stream with ads
HD
Included
See all 11 options →
Pricing and availability may vary by region.
powered by JustWatch
Season 3 Episodes
12 episodes
1
70
I Told You Not to Come
The colony faces new challenges, while Ark One's latest rescue mission proves its toughest yet.
2
80
It Won't Hurt Too Much
Strickland leads a search party as Garnet meets a new foe; a power struggle erupts on Ark 1.
3
83
The One
Garnet and Ian hatch an escape plan while a mysterious explosion rocks Homebase.
4
70
Hiding In Plain Sight
On Homebase, a new arrival raises more questions; the team attempts a rescue.
5
83
It All Happened So Fast
A mysterious signal leads back to Ross; an investigation on Homebase takes an unexpected turn.
6
85
Deja Vu
On Ark One, time takes on a whole new meaning - while sinister forces are revealed on Homebase.
7
83
I Have Nightmares
Ark One uncovers a ship in distress as Homebase learns shocking truths about the planet's past.
8
88
By Any Means Necessary
Brice nears the breaking point while the crew investigates a secret organization.
9
82
Critical Failure
Scientific research leads to a billionaire's space station as Homebase pieces the puzzle together.
10
80
The Lucky Ones
An act of kindness leads to obsession; Eva and Brice fall victim to a strange phenomenon.
11
80
A Pretty Nasty One
Ark One returns to Ark 22 with a plan; Homebase's mystery is solved - but it might be too late.
12
85
We Can't Save Everyone
As Garnet embarks on a rescue mission, the entire crew must face an existential threat to Homebase.