Some popular U.S. TV shows will be back in November and a few will make at least a passing reference to the virus that's changed the world. Others will adopt it as part of a plotline. And a few will ignore it altogether. And then there's the question of guest stars, crowd scenes, older actors and more. 

I thought this was a pretty interesting article about who's doing what when the fall shows finally start running. 

6 Ways Returning TV Shows Will Look and Feel Different in Pandemic Era