Watch Preview

FRONTLINE: Always On
30s
FRONTLINE is investigative journalism that questions, explains and changes our world.
FRONTLINE explores and illuminates the critical issues of our times - from business and health to social issues, politics and war.
Video description: FRONTLINE's Martin Smith investigates the U.S.-led efforts to degrade and destroy ISIS. Reporting from Saudi Arabia, Iraq, Jordan and Turkey, this two-hour film examines the successes, failures, and challenges of the fight, as ISIS loses ground in the region but strikes out abroad.