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Halo S2E6 — Onyx

7.5

Halo•Season 2•Episode 6

Onyx

7.5/10 · 3,120 votesMar 7, 202455 min

Ranked #5 of 8 in Season 2•−0.1 vs season avg

John seeks revenge on a secret ONI planet. Perez trains to become a new kind of soldier. Kai finds herself torn between her Spartan code and her loyalty to Master Chief. Makee turns to Cortana for help in her search for the Halo.

Directed byOtto Bathurst

Written bySarah McCarron

Previous episodeE5 · Aleria Next episodeE7 · Thermopylae

Seasons2

Season 2 Episodes8

Sanctuary still

Sanctuary

Sword still

Sword

Visegrad still

Visegrad

Reach still

Reach

Aleria still

Aleria

Onyx still

E6 7.5Now viewing

Onyx

Thermopylae still

Thermopylae

Halo still

Halo

Cast18

Pablo Schreiber

Pablo Schreiber

Master Chief, Spartan-117 / John-117

Natascha McElhone

Natascha McElhone

Dr. Catherine Halsey

Joseph Morgan

Joseph Morgan

James Ackerson

Shabana Azmi

Shabana Azmi

Margaret Parangosky

Christina Bennington

Christina Bennington

Cortana

Natasha Culzac

Natasha Culzac

Riz-028

Olive Gray

Olive Gray

Dr. Miranda Keyes

Yerin Ha

Yerin Ha

Kwan Ha

Bentley Kalu

Bentley Kalu

Vannak-134

Kate Kennedy

Kate Kennedy

Kai-125

Charlie Murphy

Charlie Murphy

Makee

Fiona O'Shaughnessy

Fiona O'Shaughnessy

Laera

Crew4

Otto Bathurst

Otto Bathurst

Director

S

Sarah McCarron

Writer

D

Dan West

Storyboard Artist

Justin Howell

Justin Howell

Stunt Double

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Episode Summary

"Onyx" is episode 6 of Halo season 2. It scored 7.5/10 from 3,120 votes, ranking #5 of 8 episodes this season (season average 7.6). Directed by Otto Bathurst and written by Sarah McCarron, it aired on March 7, 2024.

Next: E7 · Thermopylae Best of Season 2