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The Ark S3E11 — A Pretty Nasty One

8.4

The Ark•Season 3•Episode 11

A Pretty Nasty One

8.4/10 · 101 votesOct 7, 202643 min

Ranked #2 of 12 in Season 3•+0.3 vs season avg

Ark One returns to Ark 22 with a plan; Homebase's mystery is solved - but it might be too late.

Previous episodeE10 · The Lucky Ones Next episodeE12 · We Can't Save Everyone

Seasons3

Season 3 Episodes12

I Told You Not to Come still

I Told You Not to Come

It Won't Hurt Too Much still

It Won't Hurt Too Much

The One still

The One

Hiding In Plain Sight still

Hiding In Plain Sight

It All Happened So Fast still

It All Happened So Fast

Deja Vu still

Deja Vu

I Have Nightmares still

I Have Nightmares

By Any Means Necessary still

By Any Means Necessary

Critical Failure still

Critical Failure

The Lucky Ones still

The Lucky Ones

A Pretty Nasty One still

E11 8.4Now viewing

A Pretty Nasty One

We Can't Save Everyone still

We Can't Save Everyone

Cast7

Christie Burke

Christie Burke

Lt. Sharon Garnet

Richard Fleeshman

Richard Fleeshman

Lt. James Brice

Stacey Read

Stacey Read

Alicia Nevins

Ryan Adams

Ryan Adams

Angus Medford

Pavle Jerinić

Pavle Jerinić

Lt. Felix Strickland

Shalini Peiris

Shalini Peiris

Dr. Sanjivni Kabir

Tiana Upcheva

Tiana Upcheva

Eva Markovic

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Episode Summary

"A Pretty Nasty One" is episode 11 of The Ark season 3. It scored 8.4/10 from 101 votes, ranking #2 of 12 episodes this season (season average 8.1). It aired on October 7, 2026.

Next: E12 · We Can't Save Everyone Best of Season 3