When oil is discovered in 1920s Oklahoma under Osage Nation land, the Osage people are murdered one by one - until the FBI steps in to unravel the mystery.
Explore the 1928 dam collapse, the 2nd deadliest disaster in California history. A colossal engineering failure, the dam was built by William Mulholland, who had ensured the growth of Los Angeles by bringing water to the city via aqueduct.