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Preview: Season 35 Episode 17 | 31s
In a special, two-part series premiering Feb. 20 and 27, 2018, FRONTLINE investigates how a dangerous rivalry between Iran and Saudi Arabia has plunged the Middle East into sectarian war.
Aired: 02/02/18
Video has closed captioning.
"Bitter Rivals: Iran and Saudi Arabia" - Preview
A Saudi Official Reflects on Extremism
A Saudi official makes a rare reflection on the kingdom's role in the rise of extremism.
Bitter Rivals: Iran and Saudi Arabia (Part Two)
How the feud between Iran and Saudi Arabia has fueled conflicts in Iraq, Syria and Yemen.
Bitter Rivals: Iran and Saudi Arabia (Part One)
How Iran and Saudi Arabia's rivalry has plunged the Middle East into sectarian war.
FRONTLINE investigates how Scott Pruitt went from fighting the EPA to running the agency.
FRONTLINE examines claims that Kim Jong-un ordered the assassination of his half brother.
Inside the fight over the fate of juveniles sentenced to life in prison for murder.
Two reports on the past, present and future of the Guantanamo Bay prison.
On-the-ground reporting goes to the front lines of the battle for Mosul, Iraq.
Trump's Road to the White House
An investigation of how Donald Trump defied expectations to win the presidency.
