Love the American Masters series.
Hear My Train A Comin’ traces the legendary guitarist’s remarkable journey from his hardscrabble beginnings in Seattle, through his stint as a US Army paratrooper and as an unknown sideman to R&B stars until his discovery and ultimate international stardom. With previously unseen footage of the 1968 Miami Pop Festival, home movies, and interviews with those closest to Jimi Hendrix.
One place to watch this is with the PBS iPad app.