Season 1

1. 28 Years of Darkness - The Sisters' Secret and the Mystery of Their Father's Death

2. Recollection of Memories from 28 Years Ago - The True Identity of the Kidnapper

3. Elder Sister's Poison, Younger Sister's Poison - The Kidnapper Who Disappeared and the Second Victim

4. Father and Mother are Criminals - A Mysterious Threatening Call from the Perpetrator

5. Final Episode Part I - The Shocking Poisonous Conclusion - A New Murder Case Begins

6. The Mystery of the Random Serial Poisoning Case and the Terrifying Stalker

7. The Two Women's Dispute over Inheritance…Is the Culprit the Daughter or the Mistress? The Stalker Looms

8. Poisoned! 5th Incident Occurs...Suspects Narrowed Down to 3

9. A Father’s Confession…The Stalker’s Tragic Past! The Mistress’ True Identity!

10. Final Chapter~The Shocking Confession of the Real Murderer! The Stalker’s Fangs Attacks the Sugimura Family!

11. Final Episode ~ Protect the Family from the Stalker! Sugimura Counterattacks!