Here's a look at a trio of classic films -- "Mister Roberts," "The Harvey Girls" and "Sergeant York" -- restored for the high definition format and available as part of the Warner Archive Collection.

"Mister Roberts" is a play you likely think you know. But what you probably know is the movie starring Henry Fonda, Jack Lemmon and James Cagney. Before the movie, however, "Mister Roberts" was a ...