Category: Season 2

Sci-Fi Channel airs the 20th episode of Stargate Atlantis. Mitch Pileggi (The X-Files) guest stars in the second season premiere.

Sci-Fi Channel airs the 21st episode of Stargate Atlantis. Beau Bridges and Mitch Pileggi (The X-Files) guest star.

Sci-Fi Channel airs the 22nd episode of Stargate Atlantis. Jason Momoa joins the cast.

Sci-Fi Channel airs the 23rd episode of Stargate Atlantis.

Sci-Fi Channel airs the 24th episode of Stargate Atlantis.

Sci-Fi Channel airs the 25th episode of Stargate Atlantis.

Sci-Fi Channel airs the 27th episode of Stargate Atlantis. Jewel Staite (Firefly) makes her first Stargate Atlantis appearance in a guest role here.

Sci-Fi Channel airs the 28th episode of Stargate Atlantis.

Sci-Fi Channel airs the 29th episode of Stargate Atlantis. Mitch Pileggi (The X-Files) guest stars.

Sci-Fi Channel airs the 30th episode of Stargate Atlantis.

Sci-Fi Channel airs the 31st episode of Stargate Atlantis. Mitch Pileggi (The X-Files) guest stars.

Sci-Fi Channel airs the 32nd episode of Stargate Atlantis.

Sci-Fi Channel airs the 33rd episode of Stargate Atlantis. Beau Bridges and Mitch Pileggi (The X-Files) guest star.

Sci-Fi Channel airs the 34th episode of Stargate Atlantis. Amanda Tapping (Stargate SG-1) guest stars.

Sci-Fi Channel airs the 35th episode of Stargate Atlantis. Peter Woodward (Crusade) guest stars.

Sci-Fi Channel airs the 36th episode of Stargate Atlantis. Amanda Tapping (Stargate SG-1) guest stars.

Sci-Fi Channel airs the 37th episode of Stargate Atlantis. Colm Meaney (Star Trek: Deep Space Nine) guest stars.

Sci-Fi Channel airs the 38th episode of Stargate Atlantis. Connor Trinneer (Star Trek: Enterprise) guest stars.

Sci-Fi Channel airs the 39th episode of Stargate Atlantis. Brandy Ledford (Gene Roddenberry’s Andromeda) guest stars.

Sci-Fi Channel airs the 40th episode of Stargate Atlantis. Brent Stait (Gene Roddenberry’s Andromeda) guest stars in the second season finale.