In 1592, admiral Yi Sun-sin and his fleet face off against the might of the invading Japanese navy and its formidable warships. As the Korean forces fall into crisis, the admiral resorts to using his secret weapon, the dragon head ships known as geobukseon, in order to change the tide of this epic battle at sea.

Abandoned by his mother shortly after immigrating to America, Gon is raised by the mafia and grows up to become a cold-blooded hitman. Though usually flawless in taking out his targets, Gon makes a terrible mistake of killing an innocent young girl. Swamped by feelings of regret, guilt and shame, Gon no longer wants to be a hitman, but his boss gives him one last mission. So Gon finds himself in Korea, the land of the mother that abandoned him, on the trail of his last target. But in bitter irony, that target is Mo-gyeong, the mother of the dead child.

Jung-gu sends out homemade bombs to people who are likely to use them. He partners up with Hyo-min, the first person to actually detonate one of them. However, Hyo-min becomes reckless and stirs up Jung-gu’s aggressive tendencies that he has tried hard to suppress. Finally, Jung-gu explodes in anger, killing the detective on his tail and framing Hyo-min for all his crimes.

Three years ago, a father saved his daughter’s life. After she’s involved in a car accident, it looks like he’ll have to do it again, no matter how many attempts it takes.

Soo-hyun comes across magical pills that allow him to go back and forth in time. 30 years to the past, young Soo-hyun meets future Soo-hyun and learns that his girlfriend will soon die because of him. In order to save her, the two Soo-hyuns try to change the past together, but a completely new and unexpected past is formed that leads to a new future.

A woman is attacked by Internet users after posting provocative remarks online. Using her personal information, they go to her place but what they find is her body; she took her own life. Who made her kill herself? Or, was she killed by someone else?