Childhood's End: The team visits a world where no one is over 24 years old, because of ritual suicides they believe keep the Wraith at bay. Then they discover a ZPM.
Suspicion: After the Atlantis teams are attacked par the Wraith one time too many, barrage, weir and Sgt. Bates start to suspect that an Athosian may be a spy.
Thirty-Eight Minutes: Major Sheppard's team Puddle Jumper gets trapped in the open Stargate, unable to come forth, while a nasty bug is attached to Major Sheppard's neck, draining his life like a Wraith.
Hide and Seek: Dr. Beckett has developed an experimental gene therapy to give the ATA gene to people born without. Meanwhile, a mysterious entity is roaming about after an Athosian child goes missing.
