When does Untitled Stax Records docuseries return?

Stax Records was founded in 1957 as Satellite Records, originally based in Memphis, Tennessee. Stax was influential in the creation of Southern soul and Memphis soul music. It featured ethnically integrated bands and a racially integrated team of staff and artists. The label's use of "one studio, one equipment set-up, the same set of musicians and a small group of songwriters"