Season: 4

Original Airdate: March 7, 2008

Writer(s): Joseph Mallozzi & Paul Mullie

Director(s): Martin Wood

Guest Stars
Jewel Staite as Dr. Jennifer Keller
Christopher Heyerdahl as Wraith
Connor Trinneer as Michael
Kavan Smith as Maj. Evan Lorne
Kate Hewlett as Jeanie Miller
David Nykl as Dr. Radek Zelenka
Robert Picardo as Richard Woolsey
Andee Frizzell as Wraith Queen
Chuck Campbell as Chuck
Heather Doerksen as Lieutenant
Kory Grim as Recruit
Christian Sloan as Hybrid
Dan Kashagama as Doctor

Synopsis: Through a time anomaly, Sheppard winds up thousands of years in the future and finds the city almost completely buried in sand and a hologram of Dr. McKay, which lets him know how life changed after he went missing on a mission.