When LexCorps accidentally unleash a murderous creature, Doomsday, Superman meets his greatest challenge as a champion. Based on the "The Death of Superman" storyline that appeared in DC Comics' publications in the 1990s.

It is a world within our world, yet unseen by any human, and the beings here control time and tide and the changing of the seasons. On the day Chun turns sixteen, she is transformed into a dolphin to explore the human world. She is rescued from a vortex by a human boy at the cost of his own life. Chun is so moved by the boy's kindness and courage that she decides to give him life again. But to do this, she must protect the boy's soul, a tiny fish, and nurture it to grow. Through adventure and sacrifice, love grows, yet now she must release him back to the sea, back to life in the human world.

Since the Island Academy Incident, silver clansmen Kuroh Yatogami and Neko have been searching for their master, Yashiro Isana, the Silver King. Their search having turned up fruitless, the two begin to give up hope, until they encounter Anna Kushina and Rikio Kamamoto, two members of the red clan HOMRA being chased by someone.

She may be cute. She may be young. She may seem innocent and naive, but don't be fooled. She's a cold-blooded killer, and if you're on the wrong side of the law, you may be her next target. After being orphaned at a young age, her parents victims of a brutal double murder, Sawa was taken in by the detective assigned to her case. Not content to just watch as the imperfect justice system let more and more criminals go loose every day, he's decided to train her to be his instrument of justice. After all, who'd suspect a pretty college student of being a deadly vigilante?