Prince Mohammed bin Salman al Saud

One year after the murder of columnist Jamal Khashoggi, FRONTLINE investigates the rise and rule of Crown Prince Mohammed bin Salman of Saudi Arabia (MBS). Correspondent Martin Smith examines the crown prince's vision for the future, his handling of dissent, his relationship with the United States--and his ties to Khashoggi's killing.

When Washington Post journalist Jamal Khashoggi disappears, his fiancée and dissidents worldwide piece together clues to his murder and the cover-up.