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Season 4

General
Artwork
  • TheTVDB.com Season ID 39176
  • Created January 10, 2009
  • Modified September 29, 2025
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S04E01 Romance
October 28, 2007
PBS
 60
S04E02 Protest
November 4, 2007
PBS
 60
S04E03 Ecology
November 11, 2007
PBS
 60
S04E04 Paradox
season finale
November 18, 2007
PBS
 60

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