A man begins to have disturbing visions of dead people, among whom are his mother and victims of a local serial killer. All telling their story of how they died, and how their murderer is still out there. The detective investigating the murders looks to him for help in solving the case.
Marty Mackenzie is an unsuccessful stage actor who takes an interest in private investigating. He takes a job working with Jack Potter, a crusty private eye. They both take a case in Beaver Ridge, a seedy small town where a murder is being planned against a rich gravel pit owner. Marty realizes that private investigating is not as it seemed to be.
With the Ancients' city of Atlantis discovered in the Pegasus Galaxy by Stargate Command, Dr. Elizabeth Weir and Major Sheppard lead a scientific expedition to the ancient abandoned city. Once there, the team not only find themselves unable to contact Earth, but their explorations unexpectedly reawaken the Ancients' deadly enemies, The Wraith, who hunger for this new prey. Now with the help of newfound local allies like Teyla Emmagan, the Atlantis Team sets about to uncover their new home's secrets even as their war of survival against the Wraith begins.
After Portland homicide detective Nick Burkhardt discovers he's descended from an elite line of criminal profilers known as "Grimms," he increasingly finds his responsibilities as a detective at odds with his new responsibilities as a Grimm.