Info:
Ghost In The Shell SAC (Season 1) (runs from October 1, 2002 to March 25, 2003)
Ghost In The Shell SAC 2nd Gig (Season 2) (runs from January 1, 2004 to January 8, 2005)


Story:
Ghost in the Shell is a futuristic police thriller dealing with the exploits of the cyborg Motoko Kusanagi, a member of a covert operations division of the Japanese National Public Safety Commission known as Section 9. The unit specializes in fighting technology-related crimes.
The setting of Ghost in the Shell is cyberpunk or postcyberpunk, similar to that of William Gibson's Sprawl trilogy. Kusanagi and her colleagues face external threats and also suffer internal conflict over their own natures.

Source: Wikipedia