‘New Amsterdam’s Tyler Labine Teases Iggy’s ‘Challenging’ Season 4 & A ‘Major’ Bombshell In Premiere by Avery Thompson September 22, 2021 'New Amsterdam' is back for season 4. HL spoke EXCLUSIVELY with Tyler Labine about Iggy's 'life change,' Sharpwin going public, and more. Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest