- Is there any way of unmissing them?
- Well, I suppose we could look for them.

5 seconds sound clip from The New Adventures of Winnie the Pooh - A Knight to Remember (S3E39).

You can hear this line at 00:06:57.040 in the Blu-ray version of the TV Series.

Quote context

[...]

- He's discovered the way to spend our rainy afternoon.

- Congratulations, Piglet. I was sure you had it in you. Or perhaps I should say you had it on you.

- Chess is a wonderful game for a rainy day, but some of the pieces are missing.

- Yeah? Which ones?

- Well, the magician is not here. And there's no bishop.

- Say, the bish-up sounds like my kind of guy. Hoo hoo!

- And the knight is missing, a very important piece.

- Is there any way of unmissing them?

- Well, I suppose we could look for them.

- Oh, you mean search the whole dark, spooky attic?

- That's the idea, Piglet. We'll make an adventure out of it.

- Oh, good.

- We'll split up and meet back here. Tigger, you look over there. Pooh, you go that way. Eeyore, you look over there.

- And, Piglet...

- Yes?

- You go look in that old trunk, for the missing knight.

- Oh, dear.

[...]