![Season 1](https://media.themoviedb.org/t/p/w130_and_h195_bestv2/64HIcFGI8in07NDNpNqLbgRC8lh.jpg)
Season 1
2017 • 32 Episodes
Season 1 of While You Were Sleeping premiered on September 27, 2017.
Can tragedies be avoided if they can be foreseen? In life, we witness small and big events. What would happen if someone can foresee every single event?