Frontline and the Associated Press trace Russian President Vladimir Putin’s pattern of atrocities in Ukraine and across other conflicts, exposing the challenges of trying to hold Russia to account. The documentary offers a window into the lives of Ukrainians living under siege, capturing the devastation of the war and the ongoing pursuit for accountability.

In collaboration with The New York Times, a new investigation into the design, oversight and production of Boeing's 737 Max jet, years after two crashes killed 346 people. An update of the investigation originally aired in 2021.