Season: 1

Original Airdate: July 23, 2004

Writer(s): Robert C. Cooper & Brad Wright

Director(s): David Warry-Smith

Guest Stars
Paul McGillion as Dr. Carson Beckett
Craig Veroni as Peter Grodin
Christopher Heyerdahl as Halling
Boyan Vukelic as Sgt. Stackhouse
Meghan Black as Marta
Reece Thompson as Jinto
Casey Dubois as Wex

Synopsis: During a game of hide-and-seek, one of the Athosian children inadvertently releases a dark entity. And when Atlantis goes through a series of technical malfunctions, the team realizes that the shadowy creature is actually feeding off of the power supply!

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