Nina Sharp - Fringe

Fringe

Main cast, played by Blair Brown

Episode 1x01: Pilot (Sep 9, 2008)
Episode 1x02: The Same Old Story (Sep 16, 2008)
Episode 1x03: The Ghost Network (Sep 23, 2008)
Episode 1x06: The Cure (Oct 21, 2008)
Episode 1x09: The Dreamscape (Nov 25, 2008)
Episode 1x10: Safe (Dec 2, 2008)
Episode 1x13: The Transformation (Feb 3, 2009)
Episode 1x14: Ability (Feb 10, 2009)
Episode 1x19: The Road Not Taken (May 5, 2009)
Episode 1x20: There's More than One of Everything (May 12, 2009)
Episode 2x01: A New Day in the Old Town (Sep 17, 2009)
Episode 2x02: Night of Desirable Objects (Sep 24, 2009)
Episode 2x04: Momentum Deferred (Oct 8, 2009)
Episode 2x05: Dream Logic (Oct 15, 2009)
Episode 2x07: Of Human Action (Nov 12, 2009)
Episode 2x15: Jacksonville (Feb 4, 2010)
Episode 2x16: Peter (Apr 1, 2010)
Episode 2x17: Olivia. In the Lab. With the Revolver. (Apr 8, 2010)
Episode 2x22: Over There: Part 1 (May 13, 2010)
Episode 3x02: The Box (Sep 30, 2010)
Episode 3x04: Do Shapeshifters Dream of Electric Sheep? (Oct 14, 2010)
Episode 3x06: 6955 kHz (Nov 11, 2010)
Episode 3x11: Reciprocity (Jan 28, 2011)
Episode 3x12: Concentrate and Ask Again (Feb 4, 2011)
Episode 3x14: 6B (Feb 18, 2011)
Episode 3x16: Os (Mar 11, 2011)
Episode 3x19: Lysergic Acid Diethylamide (Apr 15, 2011)
Episode 3x20: 6:02 AM EST (Apr 22, 2011)
Episode 3x22: The Day We Died (May 6, 2011)
Episode 4x04: Subject 9 (Oct 14, 2011)
Episode 4x05: Novation (Nov 4, 2011)
Episode 4x07: Wallflower (Nov 18, 2011)
Episode 4x09: Enemy of My Enemy (Jan 20, 2012)
Episode 4x10: Forced Perspective (Jan 27, 2012)
Episode 4x13: A Better Human Being (Feb 17, 2012)
Episode 4x14: The End of All Things (Feb 24, 2012)
Episode 4x15: A Short Story About Love (Mar 23, 2012)
Episode 4x16: Nothing as It Seems (Mar 30, 2012)
Episode 4x19: Letters of Transit (Apr 20, 2012)
Episode 4x21: Brave New World: Part 1 (May 4, 2012)
Episode 4x22: Brave New World: Part 2 (May 11, 2012)

Guest cast, played by Blair Brown

Episode 5x07: Five-Twenty-Ten (Nov 16, 2012)
Episode 5x09: Black Blotter (Dec 14, 2012)
Episode 5x10: Anomaly XB-6783746 (Dec 21, 2012)