The short answer is no, you don't need to watch anything before Superman.

We can’t help but be optimistic that the recent worldwide box office numbers for “F1” ($293.6 million) and “Jurassic World ...

James Gunn comments on Superman's box office projections and how it doesn't need to be as big of a hit as some are saying.

Superman also stars Nicholas Hoult as Lex Luthor, Skyler Gisondo as Jimmy Olsen, Milly Alcock as Supergirl, Isabela Merced as ...

The cast of James Gunn’s Superman can be seen in some excellent movies and TV shows outside of the DC Universe. As the leader ...