Trivia: The house used as the Warner residence was once owned by both Bing Crosby and Andy Griffith.
Trivia: President Palmer's Cabinet has a Department of Homeland Security, so one has to assume that Palmer's term in office takes place after the presidency of George W. Bush.
Trivia: The romance between Tony and Michelle was not originally in the script. The writers decided to add this subplot after observing the natural chemistry between Carlos Bernard and Reiko Aylesworth during the filming of the early episodes.
Chosen answer: Nobody knew, not even the writers, until at least halfway through the season when they were writing the end. They wanted to keep all options open.
Nick N.