千錘百鍊(台) / Desafio Sob Fogo(巴西) / Forged in Fire - Wettkampf der Schmiede(德) / Forged in Fire - Wettkampf der Waffenschmiede(德) / Il Fuoco Di Spade(意) / Между молотом и наковальней(俄)/Forged in Fire Season 9
简介： John Mulaney returns to his Chicago high school with David Letterman as they candidly discuss addiction, fatherhood and the state of stand-up comedy.
