Stargate Atlantis

When the people of Atlantis begin to have ghostly visions, Teyla believes the apparitions they are seeing are actually Ancients, warning them of a great danger. Meanwhile, McKay finds the whale he believes saved him from a submerged puddle jumper over a year ago. The Doctor quickly realises that the whale is just one of many heading straight for Atlantis. Could they be heading to destroy the city?

Category

Adventure / Science fiction

Original air date

20/04/2007