From musical festival violence to the pen pal bond between Johnny Cash and Bob Dylan, Mangold tells us what's real and what's not in "A Complete Unknown."

Timothée Chalamet stars as Bob Dylan in "A Complete Unknown," which is currently in theaters. Here’s when you can expect to watch the biopic from home.

"A Complete Unknown" director James Mangold and Edward Norton (as Pete Seeger) weigh in on what's fact and what's fiction in the Bob Dylan movie.