Season: 4

Original Airdate: February 22, 2008

Writer(s): Joseph Mallozzi & Paul Mullie

Director(s): Peter F. Woeste

Guest Stars
Connor Trinneer as Michael
Christopher Heyerdahl as Wraith (“Todd”)
Jewel Staite as Dr. Jennifer Keller
Kavan Smith as Maj. Evan Lorne
Mitch Pileggi as Col. Steven Caldwell
Paul McGillion as Dr. Carson Beckett
Patrick Sabongui as Kanaan
Artine Brown as Trader
David Beairsto as Merchant
BJ Harrison as Female Merchant
Heather Doerksen as Crew Member
John Sampson as Human Guard
Igor Hudacek Jr. as Scavenger
Chuck Campbell as Technician (Chuck)

Synopsis: A mysterious illness wreaks havoc on humans across the Pegasus galaxy; Teyla’s vision about the father of her child prompts her to join Sheppard on a mission that yields an unexpected discovery.

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