2016 KBS Drama Special. One day, theater director Shin Pa-rang suddenly kills himself. He did not even leave a last will. Playwright Choi Hyun reacts calmly to his death, but she can't understand his death.

During fourth period, high schooler Da-jeong finds her classmate Tae-gyu dead in a classroom and Jeong-hun standing in front of him with blood on his clothes. In order to stop Jeong-hun from becoming the prime suspect, Da-jeong must help him find the real murderer, who is still inside the school building, under 40 minutes before period four ends.

Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work.

When a zombie virus pushes Korea into a state of emergency, those trapped on an express train to Busan must fight for their own survival.

Duk-soo lost his father and younger sister while taking refuge during the Korean War. He leaves for Germany to work as a miner and enters the Vietnam War. He wishes to find his sister.

The world has been reduced to rubble by a massive earthquake. While no one knows for sure how far the ruins stretch, or what the cause of the earthquake may be, in the heart of Seoul there is only one apartment building left standing. It is called Hwang Gung Apartments. As time passes, outsiders start coming in to Hwang Gung Apartments trying to escape the extreme cold. Before long, the apartment residents are unable to cope with the increasing numbers. Feeling a threat to their very survival, the residents enact a special measure.

A young woman struggles to pay the hospital bills of her vegetative husband. Despite her hard work, there's no hope for him to ever wake up, until an opportunity arises.

A contract killer becomes disenchanted with his line of work and spares the lives of his two latest would-be-victims. But the assassination company he works for has no intentions of letting him quit.

An undercover cop has his loyalties tested when the boss of the corporate gang he's spent years infiltrating dies.

Soon-kyu, caught sight of a UFO. To find the UFO, they leave for a so-called "UFO mountain." 3 days later, they come back and insist they"ve contacted aliens the last night except Soon-kyu who #999999ed out due to overdrinking. After hearing that Ji-hyun"s missing, Soon-kyu leaves for the mountain again to answer his own question - the UFO, aliens and Ji-hyun.