“Westworld” Season 4 finale on Sunday evening would be forgiven for thinking it felt like a series finale, but if co-creator and co-showrunner Lisa Joy gets her way, it’s merely the beginning of the end.“Westworld” has not yet been renewed for a fifth season, but if it is, Joy says “Westworld” Season 5 will be the end of the loop.“We had always planned on ending the series next season,” Joy told TheWrap during a recent interview. “You know, we always thought that ‘Westworld’ should kind of come full circle and back to the West.