Who is the black masked killer in Riverdale?

Related questions

1. Who killed Jason on Riverdale?
2. Who did Archie marry?
3. What does the S on Jugheads shirt mean?
4. What is the S on Jughead's shirt?
5. How does Archie die in Riverdale?
6. How old is Archie in Riverdale?
7. Do Archie and Veronica get back together?
8. Does Jughead die in Riverdale?
9. Is Riverdale a real place?
10. What year did Bradley Branning die?

Tags

1. #episode
2. #under
3. #cooper
4. #suspected
5. #following
6. #lochlyn
7. #misdirection
8. #arrested
9. #never
10. #havoc
11. #revealed
12. #second
13. #bombshell
14. #finally
15. #black
16. #munro
17. #season
18. #riverdale
19. #functions
20. #quite
21. #brought
22. #betty