Mystery 6 () is a South Korean horror mockumentary that aired on Mnet in 2006. It stars the boyband Super Junior, with its member, Donghae as the main character. The series consists of hidden cameras, interviews and a narrative "documentary" on investigating the truth behind a former tenant's death in Super Junior's apartment. It was hosted by Kang Won Rae. Storyline Episode 1: Black Eye Super Junior appear on the show voicing concerns over Donghae's strange nightmares, and that they had caused him to become increasingly weak. Donghae explains his dream as seeing a ghost hanging over him. Special guest Harisu also tells of a ghostly encounter she had in Japan, and had visited a psychic to learn more about the ghost. Seeing that this was a similar situation, Super Junior allow security cameras to film inside their dorms in the next 6 weeks. In the first week, a strange figure appears in the CCTV in a corner sitting beside Donghae's bed. Episode 2: Cursed Diary In the flashback, a radio broadcast reports the murder-suicide of a man and his family while a girl cowers in her room, writing in her diary. A dark figure barges in and kills her with a golf club. Donghae abruptly wakes up from the nightmare. The manager tells the weakened Donghae that his schedules have been canceled in order for him to rest. Meanwhile, Heechul goes on the set of his drama and Leeteuk and Kangin visits before attending their other schedules. On the way, they passed a strange little girl in the street. Kangin, Sungmin and Ryeowook return to the dorm. At their room, Sungmin go to bathroom and find Donghae unconscious on the bathroom floor. Then Kangin carried him to his room. As Donghae rests with Kibum (who trying soothe him by holding his hand for a while), the other members find a diary that belonged to a teenage girl while clearing out the former tenant's belongings. In her entries, it is revealed that she had suffered nightmares just like Donghae, and eventually it got worse. In the CCTV, the ghostly figure appears again, this time standing up. Episode 3: Evil Spirit Donghae is distracted at dance practice. To cheer him up, the members have a freestyle dance session. Leeteuk suggests they seek professional help to determine why a ghost is haunting Donghae. An exorcist is called in, and she informs Donghae