With The Witcher, Netflix set out to deliver a fantasy series that could rival Game of Thrones. According to Redanian Intelligence (via SFFGazette.com), The Witcher season 4 will be the most expensive yet, costing $221 million (that's roughly $27 million per episode). Here's a full breakdown of how much each season of the Netflix series reportedly cost the streamer to produce:The Witcher season 1 - $92.1 million, $11.5 million per episodeThe Witcher season 2 - $176.3 million, $22 million per episodeThe Witcher: Blood Origin - $51.5 million, $12.8 million per episodeThe Witcher season 3 - $175 million, $21.8 million per episodeThe site has also learned that troubled spin-off, The Rats, has so far racked up a bill of $20 million. Crunching the numbers, Netflix has spent well over $720 million on The Witcher since it launched in 2019, but was ot worth it? It's also been revealed that The Rats: A Witcher Tale is now scheduled to be released alongside The Witcher season 4 on October 30.