Superman is coming back! On Dec 19, the first trailer (预告片) for the new Superman movie came out. The famous character is played by US actor David Corenswet. In the movie, Superman continues his big job of saving the world. The trailer shows many characters with special powers. Some of them are heroes while others are villains. There is also a Superdog named Krypto. Do you want to know what happens to Superman and his pet dog? Go to the cinema next summer to find out!