Francis Ford Coppola, 85-year-old director, may have the best four-film run yet. Beginning in 1972 and concluding in 1979, Coppola directed “The Godfather,” “The Conversation,” “The Godfather...

A&E Harry Caul is a surveillance expert with an extreme job: eavesdropping on other people’s conversations. Caul is a character in “The Conversation,” which will be shown at the Block Museum...