One year after the murder of Jamal Khashoggi, a FRONTLINE documentary investigates the rise and rule of Saudi Arabia's Crown Prince Mohammed bin Salman (MBS). Subscribe on YouTube: http://bit.ly/1BycsJW 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. Watch "The Crown Prince of Saudi Arabia" starting 10/1 at 9/8c: https://to.pbs.org/2mU9wd7 Instagram: https://www.instagram.com/frontlinepbs Twitter: https://twitter.com/frontlinepbs Facebook: https://www.facebook.com/frontline FRONTLINE is streaming more than 200 documentaries online, for free, here: http://to.pbs.org/hxRvQP Funding for FRONTLINE is provided through the support of PBS viewers and by the Corporation for Public Broadcasting. Major funding for FRONTLINE is provided by the John D. and Catherine T. MacArthur Foundation and the Ford Foundation. Additional funding is provided by the Abrams Foundation, the Park Foundation, The John and Helen Glessner Family Trust, and the FRONTLINE Journalism Fund with major support from Jon and Jo Ann Hagler on behalf of the Jon L. Hagler Foundation.