This document describes a documentary series called "100 Years - 100 Films" that chronicles major historical events of the 20th century through eyewitness interviews and archival footage. It examines 100 pivotal events from 1900 to 1999, sourcing over 7 million meters of film and interviews with 600 witnesses. A large international team of editors, researchers, and film crews spent three years curating the 100 films to tell the story of the century through those who lived it.