April 4, 2018, marks 50 years since Martin Luther King Jr. was shot to death at the Lorraine Motel in Memphis, Tenn. A deep look at the last year of King’s life, reveals the forces working against him, the stresses of leadership, and the work that was left undone. At a time when protests, police response and government accountability have surged back into the news, King’s life and work have never been more relevant.