Episode 4 — The Feather

1 Episode-1 Unknown 

2 Episode 2 — Don't Look Back 

3 Episode 3 — The Whisper 

4 Episode 4 — The Feather 

5 Episode 5 — The Mark 

6 Episode 6 — Midnight Visitor 

7 Episode 7 — The Gentleman at the Door 

8 Episode 8 – The Choice 

9 Episode 9 – Leap of Faith 

10 Episode 10 – Into the Unknown 

11 Episode 11 – The Guardian's Warning 

12 Episode 12 – The Observatory 

13 Episode 13 – An Unwanted Alliance 

14 Episode 14 – The Observatory 

15 Episode 15 – The First Chronicle 

16 Episode 16 – The Observatory's Choice 

17 Episode 17 – Uninvited Guests 

18 Episode 18 – The Final Seal 

19 Episode 19 – The Last Light 