The Atlantis base is threatened when the team discovers that an alien entity is in the city. McKay's experiment with alien technology goes awry.
Elenco:
David Hewlett
,
Joe Flanigan
,
Rachel Luttrell
,
Jason Momoa
,
Rachel Luttrell
,
Amanda Tapping
,
Christopher Judge
,
David Nykl
,
David Ogden Stiers
,
Jason Momoa
,
Jewel Staite
,
Kavan Smith
,
Michael Shanks
,
Mitch Pileggi
,
Paul McGillion
,
Rainbow Sun Francks
,
Richard Dean Anderson
,
Robert Picardo
,
Torri Higginson
.