Batman: Arkham city

But then they would have lost the night to kill him. And now we've lost a useful role.

You've been here for a while, right? I thought I already knew everyone.

No, I mean, if he's a cop who's easily exposed, he needs to be investigated because not everyone knows that. The Mafia would have figured him out right away. They know who the Mafia is, but the town doesn't!

I'm new here %)))