The fth season of superhero series Arrow is being added to Net ix. It follows Oliver Queen, a billionaire playboy, who returned to Star City after ve years stranded on a remote island. He decided to ght the wrongs of his family all while being threatened by enemies from his past. This season Oliver has a new team to train and come to terms with while a new villain attempts to destroy him. The Flash and Supergirl pop up in a crossover episode.