Season 1
Episodes
1 Mercy of an Assassin Oct 10, 2019 
2 When the Girl's World Changes Oct 17, 2019 
3 Going Beyond the Limit Oct 24, 2019 
4 Two Young Ladies Assemble at the Chained Castle Oct 31, 2019 
5 The Golden Princess and the Silver Princess Nov 7, 2019 
6 The Gray Witch Nov 14, 2019 
7 No Guidance Above nor Below Nov 21, 2019 
8 The Last Testament of a Certain Skeleton Nov 28, 2019 
9 An Eternal Pact Dec 5, 2019 
10 Labyrinth Library Dec 12, 2019 
11 Messengers of Death Dec 19, 2019 
12 Pride of an Assassin-Instructor Dec 26, 2019