Bobby Darin fans (you know who you are) will get the reference, but for the rest of us it's enough to know that the romantic outlaw rides again. Based on the same historical figure that inspired the gentleman thief MacHeath in Bertolt Brecht's agitprop theater musical, "Threepenny Opera," and Darin's hit song "Mack the Knife," James Maclaine now gallops onto the big screen.