So it kind of goes without saying that David Corenswet, Rachel Brosnahan, and Nicholas Hoult will be back after the events of Superman, in theaters July 11. But if you ask them about it, they aren’t so sure.

Superheroes have not been complete strangers to R-rated movies. All three "Deadpool" entries were R-rated as was 2017's "Logan". But traditionally the studios have made sure to restrict R-rated material to darker characters like Wolverine and Deadpool.

DC Studios co-head James Gunn is planting the seeds for a future where Superman, Batman, and Wonder Woman once again share the screen, but fans hoping for that moment right away might want to pump the brakes.