When does Shangri-La return?

Shangri-La is a four-part television documentary miniseries, directed by Morgan Neville and Jeff Malmberg, that aired on Showtime from July 12 to August 2, 2019. The series concerns producer Rick Rubin and owner, record producer and Def Jam Records co-founder Rick Rubin. A "work-in-progress" cut of the docuseries was screened at the 2019 SXSW Festival.