Why don't we just break in through the main entrance? Surprise attack style.
6 seconds sound clip from Batman (1966) - A Riddle a Day Keeps the Riddler Away (S1E11) TV Series.
You can hear this line at 00:18:43 in the Blu-ray version of the movie.
Quote context
[...]
- Gee. I never met royalty before. It's pretty thrilling.
- Royalty? You've never met royalty? And just whom do you think stands before you, my cherub?
- It's a good idea hiding the Batmobile on that thicket. Nobody will spot it there.
- I hope nobody spots us climbing this wall.
- Why don't we just break in through the main entrance? Surprise attack style.
- Don't worry, we'll catch them off guard.
- Through the ventilating system?
- First, I wanna make sure we don't endanger King Boris when we make our entrance.
- Gosh! There could be diplomatic repercussions if we fail this time, Batman.
[...]