Episode 12 | Season 3 2006 - 2007 | First Aired: 4/20/2007

Synopsis:

Atlantis is surrounded by the whales of Lantea, and their presence seems to be driving the crew insane. But it remains unclear if they are there as friend or foe.

William Waring

Director

Maj. John Sheppard

Dr. Elizabeth Weir

Dr. Rodney McKay

Teyla

Dr Zelenka

Ronon Dex

Dr Heightmeyer

Dr Carson Beckett

Ancient Woman

Ancient Pilot

Creator

Creator

Story By

Teleplay

Story By

Executive Producer

Executive Producer

Executive Producer

Supervising Producer

Co-Executive Producer

Joseph Mallozzi

Executive Producer

Paul Mullie

Executive Producer

Martin Gero

Supervising Producer

movies

Stargate: Atlantis: Echoes