Season 4, Episode 17 A Clean Conscience

First Aired: April 27, 2005

Dixon fears that an old colleague may have gone bad, until they wind up working together to stop a terrorist cell from getting hold of a toxic threat to the world's water supply. Back home, Sophia (Sonia Braga) visits Nadia and gives Sloane alarming news about someone who may want his daughter dead; and Jack struggles with the side effects of his treatment for radiation poisoning. Dr. Liddell: Michael McKean. Nadia: Mia Maestro.

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Michael McKean Dr. Liddell

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  • Premiered: September 30, 2001
  • Rating: TV-14
  • User Rating:4.8 out of 5 (93 ratings)
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  • Premise: The show chronicles the adventures of operative Sydney Bristow as she battles shadowy intelligence agencies, along with some seriously twisted family members. (more)

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