New Batwoman & New Superman

According to the CW, the role of Kate Kane/Batwoman would simply be recast for the new season, upcoming season 2 premiere.

The newcomer, Javicia Leslie, would be introduced, along with the new design of her bat suit.

And this new "Superman & Lois" could be said a spin-off from the 2nd season "Supergirl" , when Tyler Hoechlin made his debut appearance in 2016, and Lois Lane would be played by Elizabeth Tulloch.

And both series would be on air coincidentally from January 2021.