Batman: (About Ra's Al Ghul) Yes, I can see it clearly for the first time. You're complete out of your mind.
Ra's Al Ghul: My admiration for you was well-founded, detective.
Batman: Too bad I can't say the same.
Batman: If you only knew how sick I am of you calling me that!
This episode is episode 5 on the Batman: The Animated Series Volume 3 DVD.
Ra's Al Ghul captures Batman trying to stop his plans of a Utopia and takes his cape, utility belt and shirt, leaving Batman with his mask, pants, and boots.