Lee Young-chul

In the year 1993, pop idol Yoo Hyun-Jae accidentally travels through time to 2017. Discovering that he mysteriously disappears in 1994 and is presumed dead, he begins to investigate into the reason for his disappearance while trying to adjust to life in the future. Meanwhile, Lee Ji-Hoon is an aspiring musician and is secretly enrolled as an idol trainee at Star Punch Entertainment. (wikipedia)

A mysterious asteroid came into the Earth in 2013 and was the cause of strange things that began to happen, especially in the Noh family and their neighbors.

The lowest-ranked squad in the county teams up with the leader of the elite Violent Crimes Team to transform into a top-performing squad. (imdb)