They're a five-member girl group, Thriller. They might have chosen different paths in life but when it comes to music, they share the same ideals, led by their manager Seok. Taking after his policeman father, Seok is a man's man, helping the girls through their failures and sharing their happiness in success. He's a righteous, strong man ready to protect them whenever they fall in danger. And, sure enough, danger comes! Driven away by their conflicts and different personalities, the girls find themselves in trouble, one of them becoming a victim of rape. But fear not, Seok will try to get every single one of those responsible for such a crime. And when Seok gets angry, he becomes a Crazy Boy.

Park, a bar owner, is forced into paying extortion money to the local gangsters. When Yong-cheol, a customer, sees this, he is outraged and tries to beat up the gangsters, but he is overwhelmed by their numbers. The gangsters cut off Yong-cheol's leg to teach him a lesson. Park and a young boy assist Yong-cheol in forging a new leg out of iron to use as a weapon to defeat the gangsters.

In Manchuria during the 1940's, a karate master named Sazaki and hapkido champion Wang make plans to rob the Korean Independence Army of its funds. However, unknown to them, the money is guarded by one Mr Lee--a grand master of taekwondo.

Park Cheol-ho, a Korean who stole Japanese military funds, is captured by Pang, a Chinese who captures independence fighters. Pang hands Park over to Japanese officer Akasaka, who tortures him to find out the location of the stolen military funds. When Park refuses to open up, Akasaka devises a plan to capture his younger sister, Yeong-ran.

An habitual, but good-natured, criminal is in and out of prison 38 times. Finally he is sentenced to 10 years though without a trial after facing the accusation of stealing a goat. Feeling certain that the elderly jailbird would die before his sentence is complete, the warden takes pity on him, helps him escape, and keeps the fugitive hidden in his home treating him like one of the family.

When the Japanese gain control of the government in Seoul in the early 1900's, the Korean army is ordered to disarm and disband. Many soldiers kill themselves in shame, but In-yong comes up with a daring plan to prove that the Japanese are not invincible

Dr Han rapes his lab assistant one night. Rather than go to the police, the victim keeps quiet only bringing up the subject months later to inform the doctor that she is pregnant. Her attempts to blackmail him lead to her accidentally falling off a cliff. However, her ghost will not allow Han to forget his crimes.

So-dol, serving a prison sentence after being accused of murdering his friend, gets a 7 day leave from the prison when his mother dies. As soon as he and the guard assigned to him arrive in the village, strange events begin to occur. A 5-year old corpse is discovered floating in the harbor and the entire seaweed harvest spoils. So-dal's guard begins an investigation and find that the supernatural is very real in this remote island.

In some village near Sachonsong in China, whenever crows caw at night, a village girl dies. When Ki Seok-Bok's daughter Yi-Hwa died, too, Seok-Bok's son-in-law Jin-Rang keeps watch on his sister-in-law Yeon-Hwa. The crow ghost avoids fight with Jin-Rang, leaving behind a bamboo pipe. As Jin-Rang's wife dies, the crow ghost gets incarnated in her. The crow ghost wanted to kill Ki Seok-Bok and his family because he killed Joo and her daughter Bu-Yong who got engaged with Jin-Rang at that time, in order to marry Jin-Rang to his daughter. The ghost mother and daughter tell the truth about their death to Jin-Rang and leaves after killing Seok-Bok.