There was one in Knight where a guy is screaming about how two face is better and a penguin thug said Penguin thug: “wait!! You work for Two Face!?” Two Face thug:“Yeah??” P:“I remember you! I work for penguin!” 2F: “Holy crap I thought that was you! You nearly gouged my eyes out in Arkham City!” P: “yeah, good times! How are ya?” 2F: “I’m good, how’s the shark?”