All's Fair (S02E18)

The FBI investigates the murder of a female Iraqi activist that happened on U.S. soil. In an effort to find the murderer of the Iraqi woman, Don enlists the help of the victim's cousin, Nasreen, who lives in Los Angeles. Through Nasreen, Don learns information about the woman's disturbing connection to Saddam Hussein, which could lead to her murderer. Meanwhile, Charlie rekindles a romantic relationship when his ex-girlfriend comes to visit. (iTunes)