New York improv team: Reply All

How do you kill something that can't be killed? Reply All is your friendly neighborhood unstoppable, multi-headed Hydra! Lop off one head only to be bitten by another, pry yourself free, that original head we were talking about earlier is REGENERATED! Are you afraid? That is founded! Are you prepared? There's no way you could be! Where's the beef? Yes! Yes? And! Expect? The unexpec-Look behind you.... you're already dead.