Sydney Bristow is a double agent working for the CIA and an organisation know as SG-6. In this series her mother turns up alive. Episodes include: 'The Enemy Walks In', 'Trust Me', 'Cipher', 'Dead Drop', 'The Indicator', 'Salvation', 'Counteragent', 'Passage Part 1 And 2', The Abduction', 'A Higher Echelon', 'The Getaway', 'Phase One', 'Double Agent', 'A Free Agent', 'Firebomb', 'A Dark Turn', 'Truth Takes Time', 'Endgame', 'Countdown', 'Second Double' and 'The Telling'

Sydney Bristow is a double agent working for the CIA and an organisation know as SG-6. In this series her mother turns up alive.

Episodes include:
'The Enemy Walks In'
'Trust Me'
'Cipher'
'Dead Drop'
'The Indicator'
'Salvation'
'Counteragent'
'Passage Part 1 And 2'
'The Abduction'
'A Higher Echelon'
'The Getaway'
'Phase One'
'Double Agent'
'A Free Agent'
'Firebomb'
'A Dark Turn'
'Truth Takes Time'
'Endgame'
'Countdown'
'Second Double'
'The Telling'