Peter Krause sits down with ET to reflect on his acting career by screening rare and unseen interviews. The ‘9-1-1’ star reacts to his ‘painful’ acting debut in the 1987 film ‘Blood Harvest,' and goes down memory lane to look back on 'Six Feet Under,' ‘Beastly,’ ‘Parenthood’ and more. ‘9-1-1’ airs Thursdays on ABC.