What is it?
The 2019 animated superhero movie Reign Of The Supermen.
What is it about?
This is how Rotten Tomatoes describes this animated movie:
Reign of the Supermen — It’s been months since the unfathomable death of Superman, and the world is still shaken when four Super Heroes arrive in Metropolis, all battling to be the reincarnation of the Man of Steel.