It was announced on Tuesday when the last episode of season three dropped. I have a link but there’s not much more to the announcement.
https://variety.com/2023/tv/news/only-murders-in-the-building-renewed-season-4-hulu-1235742772/# ! -- You received this message because you are subscribed to the Google Groups "TVorNotTV" group. To unsubscribe from this group and stop receiving emails from it, send an email to tvornottv+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tvornottv/CAJE-FiF-PzNw5Y27MsE4QQTbm3NDRn9rPfAUM%2Bv7JzzCKt0MHQ%40mail.gmail.com.