Alias season 1

Guest stars in season one include Sir Roger Moore, Terry O'Quinn, Quentin Tarantino, and Gina Torres.

Later she falls in love with Daniel (Danny) Hecht (Edward Atterton), a promising pediatric cardiologist, and makes the fatal mistake of telling him about her secret identity.

He reveals that SD-6 is not a CIA division, but in fact a branch of a larger, illegal organization known as the Alliance of Twelve, which seeks to make profits from stolen intelligence and weapons.

The "CIA black-ops" is the cover given to most of their employees, only a select few (Jack included) know of the organization's true agenda; the rest are merely pawns whose patriotism is exploited.

Our 2001 introduction to Jennifer Garner's Sydney Bristow--the grad-student/fakebanker/double-agent superspy at the rapidly beating heart of this intricate action serial--was mesmerizingly colorful.