Critical Mass

When an operative of the Trust plants a bomb in Atlantis, the team must find a spy within their own ranks before the Wraith arrive and discover the city.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Gary Jones

Walter Harriman

Ben Cotton

Dr. Kavanagh

Bill Dow

Dr. Bill Lee

Trevor Devall

Hermiod (voice)

Mitch Pileggi

Steven Caldwell

Ellie Harvie

Dr. Lindsey Novak

Jaime Ray Newman

Laura Cadman

Peter Flemming

Agent Malcolm Barrett

Beau Bridges

Hank Landry

Brenda McDonald

Charin

Chuck Campbell

Chuck

David Nykl

Dr. Radek Zelenka

Crew

Episode-specific crew credits.

Carl Binder

Writer

Writing

Andy Mikita

Director

Directing

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