Series Guide

2004-2005
Season One
A brand new team travels to another galaxy to find the lost city of the Ancients, a dark new enemy, and countless new worlds populated by humans.

2005-2006
Season Two
After an attack by the Wraith and new contact with Earth, the Atlantis base faces key changes in leadership and personnel.

2006-2007
Season Three
The team embarks on new adventures in the Pegasus Galaxy -- and encounters a sinister new foe.

2007-2008
Season Four
The conflict with the Replicators becomes a galaxy-wide crisis -- and an alliance with an old enemy may be the only way to stop them.

2008-2009
Season Five
Old enemies are on the run, making way for powerful new groups to emerge from hiding.
Show Status
CANCELLED. Stargate Atlantis aired for five seasons on Syfy Channel. Plans for subsequent movies have been shelved.