Board Thread:Fun and games/@comment-2234243-20190323165531/@comment-2234243-20190522034434

1. At the End of the Rope

2. Dead Carpet

3. Trick or Treat

4. Playing Dead

5. What Happens in Vegas...

6. Summer of Death (musicals would count, right?)

7. Death is a Cabaret

Since I can't find any more movie clues, I'll supplement with 3 more of the previous category:

8. Double Trouble

9. The King's Shadow

10. Murder, He Wrote

8 cases where something staining the killer's clothes serves as part of the Killer's Profile.