13th (Netflix, currently available on youtube)
"Combining archival footage with testimony from activists and scholars, director Ava DuVernay's examination of the U.S. prison system looks at how the country's history of racial inequality drive the high rate of incarceration in America."

The Black Panthers: Vanguard of the Revolution (free to stream)
"The Black Panthers: Vanguard of the Revolution is the first feature-length documentary to shed light on the Black Panther Party - and all its reviled, adored, misunderstood, and mythologized history."

True Justice (free to stream)
"This HBO documentary follows Bryan Stevenson and EJI's struggle to create greater fairness in the criminal justice system."