Season 1 of Check-In Horrors aired on ViuTV from 9 to 20 October 2017, every Monday to Friday, 22:00–22:30. Hosts Mok Chun-ming and Lam Sin-tsan visited a total of ten haunted hotels in Taiwan and Japan respectively.

Episode 1
Episode 1
Oct 9, 2017

Episode 2
Episode 2
Oct 10, 2017

Episode 3
Episode 3
Oct 11, 2017

Episode 4
Episode 4
Oct 12, 2017

Episode 5
Episode 5
Oct 13, 2017

Episode 6
Episode 6
Oct 16, 2017

Episode 7
Episode 7
Oct 17, 2017

Episode 8
Episode 8
Oct 18, 2017

Episode 9
Episode 9
Oct 19, 2017

Episode 10
Episode 10
Oct 20, 2017