Alex Blumberg sits down with the stars of the Homecoming  TV show-- Julia Roberts and Stephan James, and director Sam Esmail-- to talk about how they came to the project and what it was like to film it.This is the final part of a four-part mini-series on the making of the Homecoming TV show.Want more StartUp? Check out our newsletter! You can sign up at: gimletmedia.com/newsletter.To find a list of our sponsors and show-related promo codes, go to gimlet.media/OurAdvertisers