Question: is there going to be a season 4 for the sinner?
Answer: “The Sinner” has been picked up for a fourth season at USA Network. ... Hailing from UCP, season 4 is slated to debut sometime in 2021. “'The Sinner' has struck a chord with audiences with its signature 'whydunnit' style,” said Chris McCumber, president of USA Network and SYFY in a statement.