I suppose you're wondering why I called you all here tonight, said the private eye.

6 seconds sound clip from The New Adventures of Winnie the Pooh - The New Eeyore / Tigger, Private Ear (S1E21).

You can hear this line at 00:11:32.108 in the Blu-ray version of the TV Series.

Quote context

[...]

- Yeah. Besides, there's only room for one Tigger, and that's me, buddy boy.

- I'm sorry being popular didn't work out.

- Well, it wasn't a total waste. At least I learned to say hello.

- Hello, Eeyore.

- Hello.

- The lightning flashed. The wind roared. It was a dark and blustery night.

- Three worried souls gathered at the stately, yet creaky, mansion.

- I suppose you're wondering why I called you all here tonight, said the private eye.

- It's because I've discovered who stole the Glockenspiel diamond.

- He's someone in this very room! And that someone is...

- Oh, my, it's become quite dark in here.

- Well? Well? Who swiped the diamond?

- Was it the butler?

[...]