4x10 This Mortal Coil (1)
First Aired: Dec. 07, 2007 on SyFy
Summary: A strange drone crashes into Atlantis, heralding a dreadful new predicament when Replicator doubles of the Atlantis team offer to help defend the city from the Wraith.
Watch Episode On:- VUDU (purchase)
Guest Stars[no credits found]