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Stargate Atlantis/Critical Mass

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Critical Mass
SGA-2x13-Critical Mass.jpg
Season 2, Episode 13
Airdate January 20, 2006
Teleplay by Carl Binder
Story by Brad Wright &
Carl Binder
Directed by Andy Mikita
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Grace Under Pressure
Stargate AtlantisSeason Two
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Critical Mass is the thirteenth episode of the second season of Stargate Atlantis, and the thirty-third episode overall.

Joe Flanigan (Lt. Colonel John Sheppard), Torri Higginson (Dr. Elizabeth Weir), Rachel Luttrell (Teyla Emmagan), Jason Momoa (Ronon Dex)

with Paul McGillion (Dr. Carson Beckett)

and David Hewlett (Dr. McKay)

with Beau Bridges (Major General Hank Landry)

Jaime Ray Newman (Lt. Laura Cadman), Ellie Harvie (Dr. Lindsey Novak), Ben Cotton (Dr. Peter Kavanagh), David Nykl (Dr. Radek Zelenka), Bill Dow (Dr. Bill Lee), Peter Flemming (Agent Malcolm Barrett), Gary Jones (CMSgt. Walter Harriman)

and Mitch Pileggi (Colonel Steven Caldwell)

Brenda McDonald (Charin), Chuck Campbell (Technician), Trevor Devall (Voice of Hermiod)

Uncredited: Anne Openshaw (Captain Megan Cooper)


Plot Overview

The team races to foil the Goa'uld's plans to destroy Atlantis after Maj. Gen. Landry informs them that a bomb has been planted, triggered to detonate the next time the team heads to Earth. Meanwhile, two Wraith ships are heading towards Atlantis.


Arc Advancement





The Show

  • This episode premiered on Canadian pay channel "The Movie Network" on Monday, December 5, 2005.

Behind the Scenes

Allusions and References

Memorable Moments