On any given night, as many as 70,000 people find themselves homeless on the streets of Los Angeles County - it’s a deadly humanitarian crisis that’s growing worse by the day. Through powerful interviews with lawmakers, activists, experts, journalists, and members of the homeless community, “Lost Angeles” examines the root causes of homelessness, the billions in spending that have done little to end the crisis, and possible solutions, if only those in charge had the will to act.