A Complete Unknown is James Mangold’s second music biopic after the Joaquin Phoenix-starring Walk the Line, which spanned decades to unravel the myth of Johnny Cash. This time, the director takes a more intimate approach, following a young Bob Dylan (played by Timothée Chalamet) from his first arrival in New York in 1961 to his infamous electric performance at the 1965 Newport Folk Festival. Mangold and co-writer Jay Cocks highlight some of the earliest figures in Dylan lore...