The last trick of this tricky hand is ours.
5 seconds sound clip from Batman (1966) - The Penguin's a Jinx (S1E4) TV Series.
You can hear this line at 00:18:12 in the Blu-ray version of the movie.
Quote context
[...]
- Right, Robin. We'll do even better.
- I seem to remember a picture in the Gotham City Times. Some society affair.
- Inside the front hall of Wayne Manor aren't there two suits of ancient armor?
- I get it. We'll hide inside the armor. Soon as the girl is safe, we pounce.
- The last trick of this tricky hand is ours.
(The Penguin and his men laughing)
- Will the Penguin and his finks have the last laugh?
[...]