Rembrandt is the most famous painter of all time, and he was also a world-famed etcher. But what was the secret of Rembrandt's inimitable technique? A restorer shows it by means of X-rays and infrared techniques. Viewers will also follow Rembrandt's footsteps in Leiden and Amsterdam today, and study his private life through his paintings, home, impressionable youth, school days, studio, turbulent love life, and his heydays in Amsterdam. Rembrandt's work 'The Nightwatch' is highlighted.