Well that's disappointing, I was hoping the brand split would get stronger.
Source: https://www.wrestlinginc.com/news/2019/08/wwe-releases-firefly-funhouse-box-658386/- WWE will begin filming promos for their SmackDown on Fox premiere soon, according to PWInsider. Word is that RAW and SmackDown Superstars will be used for the shoots.
SmackDown will premiere on Fox on Friday, October 4 from the Staples Center in Los Angeles. As noted earlier today at this link, this will be the big 20th Anniversary special with several Hall of Famers confirmed to appear.