Season 4 Episode 17 (February 27, 2009): Someone to Watch Over Me

Season 3 Episode 20 (March 25, 2007): Crossroads: Part 2

Season 3 Episode 17 (March 4, 2007): Maelstrom

Season 3 Episode 13 (January 28, 2007): Taking a Break from All Your Worries

Season 3 Episode 11 (December 15, 2006): The Eye of Jupiter

Season 2 Episode 20 (March 10, 2006): Lay Down Your Burdens (2)

Season 2 Episode 15 (February 3, 2006): Scar

Season 2 Episode 11 (January 6, 2006): Resurrection Ship

Season 2 Episode 10 (September 23, 2005): Pegasus

Season 3 Episode 9 (December 1, 2006): Unfinished Business

Season 3 Episode 8 (November 17, 2006): Hero

Season 3 Episode 6 (November 3, 2006): Torn (1)

Season 3 Episode 3 (October 13, 2006): Exodus: Part 1

Season 3 Episode 2 (October 6, 2006): Precipice

Season 3 Episode 1 (October 6, 2006): Occupation

Season 2 Episode 8 (September 9, 2005): Final Cut

Season 2 Episode 7 (August 26, 2005): Home: Part 2

Season 2 Episode 5 (August 12, 2005): The Farm

Season 2 Episode 2 (July 22, 2005): Valley of Darkness

Season 2 Episode 1 (July 15, 2005): Scattered

Season 1 Episode 7 (November 29, 2004): Six Degrees of Separation

Season 1 Episode 2 (October 4, 2004): Water