All the titles of the upcoming episodes of the current season 5 of Stargate Atlantis have been unveiled. You may check them with a short summary for each at:
SGA S5xE15 Remnants
John Sheppard has been abducted. After freeing himself from his bonds, he soon discovers who it is who tied him up: Acastus Kolya (Robert Davi). In Atlantis, Woolsey, McKay, and the rest of the team are about to make a shocking discovery about an ancient race.
SGA S5xE16 Brain Storm
Rodney McKay is invited to a landmark scientific presentation by an old rival from his school days. It appears to be a weather-control device but then everything goes wrong.
SGA S5xE17 Infection
The team investigates mysterious things happening on board a Wraith Hive. Meanwhile, Dr. Keller is doing research on Wraith physiology.
SGA S5xE18 Identity
Dr. Jennifer Keller is diagnosed with a psychological ailment. However, little does the Atlantis expedition realize that she has been exposed to body-switching technology that does not require the subjects to be in close proximity. Meanwhile Keller’s consciousness faces a desperate struggle for survival inside the body of a wanted fugitive woman named Neeva.
SGA S5xE19 Vegas
Detective John Sheppard and IOA Agent Richard Woolsey find themselves in the midst of a CSI like murder case involving several killings apparently of Wraith origin in Las Vegas, Nevada. This episode will be filmed in Las Vegas, with filming for the season ending there, but it will air as the 19th episode.
SGA S5xE20 Enemy at the Gate
No plot details have been revealed. This milestone episode will not be a comedy episode, but the producers have “something big in mind”. This milestone episode is also the final episode of Stargate Atlantis and will not end on a cliffhanger. It will not be a comedy episode, but “much of the cast will wear funny hats” It will be shot in the 19th slot.
Stargate Atlantis will not end with the 20th episode: there is indeed a 2-hour movie scheduled in 2009. If the ratings and sales are good we may even have more!