Which 1988 documentary film, directed by Marcel Ophüls, is a four-hour epic about the trial of Klaus Barbie and the Gestapo crimes in Lyon?

'Hotel Terminus: The Life and Times of Klaus Barbie' is a 1988 French documentary, directed by Marcel Ophüls. It is an extensive investigation into the life and trial of Klaus Barbie, the 'Butcher of Lyon', and the Gestapo crimes during World War II.