The CIA tracks an Algerian suicide bomber as he enters the United States, but they don't realize that he is infected with the smallpox virus.

When Gage discovers that a potential Iraqi defector has been held prisoner in the U.S. for the last 6 years, he authorizes a mission to take the man back to his homeland to identify a weapons site.

Lex learns that a possible bomb attack may occur in Australia, Gage doesn't want to act because terrorists may another attcak on the U.S.

Stiles heads to west Africa to help former CIA informants and runs into someone he loved.

David Cassidy (Everett Price) who lost his wife on 9/11 hurts the relationship between the U.S. & Saudi Arabia, Now Gage must try and stop anymore missile attacks.