- But you've known each other for so long.
- A short time. Many years ago. There's a difference.

6 seconds sound clip from The Master (1984) - Kunoichi (S1E9) sitcom.

You can hear this line at 00:05:56.130 in the Blu-ray version of the TV Series.

Quote context

[...]

- You two were really pals during the war, huh?

- Korean prisoner of war camp. The motorcycle was his idea.

- The what? I'll tell you about it sometime. We escaped together.

- I can't count the number of times he saved my life.

- I don't want to hear the name John Peter McAllister ever again.

- I just can't believe it.

- This is the latest one. Veiled extortion. A death threat.

- But you've known each other for so long.

- A short time. Many years ago. There's a difference.

- I don't understand.

- People change over the years. Ideas warp. Perspectives alter.

- Blood runs cold. Especially if you're a man who possesses the strength and discipline of John Peter McAllister.

- Aren't those good qualities?

- Until they become obsessions. Until you become a ninja.

[...]