Han-cheol and his buddies, Geon-mo and Min-ho, want to be the dominators of 11th grade. He gets rid of likely candidates of the 11th grade one by one. One of his opponents is Sang-gil and after school one day, they decide to fight behind an alley. The fight ends with the police appearing, and while the result is inconclusive, they each realize how good their opponent is.

The school finds peace with Han-cheol's dropping out. Min-soo, whose fighting abilities have intensified, bluffs his friends. Sang-gil discovers that the number of students in the school's secretly run fight club is increasing and asks Yoon-hyeok who the prime leader of the club is. Yoon-hyeok tells him it is Min-soo and Jin-man. Jin-man and Min-soo are wrongly accused and sought for the fight club, when Yeon-ji, who abandoned them, returns. They reject her, but end up being in a good relationship with her again. Then they run into Ga-yeong and sneak into a fight club meeting...

Han-cheol, along with his gang, Geon-mo and Min-ho, tries to be the best in second grade. One by one, they beat out the talented second year students as if beating dojo masters. Han-cheol learns about a master, Jin-man, through a video. Without any idea what is going on, Min-su, wanting to practice finds a boxing ring where Jin-man also practices, and so begins to sleep with the two enemies. However, they need each other so they avoid their uncomfortable jealousies.

A former Naval officer with a dark past must face off against an insurgent with a sound sensitive bomb.

A soldier and his team battle hordes of post-apocalyptic zombies in the wastelands of the Korean Peninsula.

Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.

Following a brutal murder case, the police are baffled to find out that the assailant, whose body was found on the scene with the victim, had already been dead for three months. Meanwhile, journalist Jin-hee sets up a live interview with an anonymous caller claiming he is the true killer behind the mysterious murder. When the man announces three more murders will occur in the hands of the undead, Jin-hee must face the sinister forces beyond understanding.

Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family.