Superhero

Mera, insane with grief over the loss of her baby, attacks Aquaman. She is apparently killed.

It is Warsaw 1941 - The people call for a Hero to save them... and the first Ragman emerges to battle an evil he cannot defeat...

While Valor is creating a monument to his father, Supergirl arrives to return him to Lexcorp where Lex gives him a space cruiser.