The Siege (1)

Synopsis

With a group of Wraith hive ships on the way to Atlantis, the team searches for a place to flee and a way to destroy the city. McKay leads a team to try and activate the Ancients' orbital weapons platform.

Guest stars

Paul McGillion

Carson Beckett

Jon Johnson

Parker

Craig Veroni

Dr. Peter Grodin

Dean Marshall

Sgt. Bates

James Lafazanos

Bob the Wraith

Christopher Heyerdahl

Halling