Dylan Moran has closed the book on any chance of a Black Books Series 4 revival, per Digital Spy:
“No, no, no, no! No! Does that answer the question, no!
“I can see why people [bring back old shows]. It’s sort of attractive catching up with characters after all that time, it’s great fun. It almost feels like you begin to blur real life with fiction. I’d rather make something new to be honest with you.”