CSIS
4 letters
Historical clue formulations
- Collectors of forensic evidence, for short — 2025-03-13
- Several CBS dramas — 2024-04-21
- Print collectors, for short — 2022-05-26
- Forensic pros, in brief — 2021-11-21
- Some CBS police dramas — 2019-07-30
- Collectors of DNA — 2018-06-28
- Several CBS dramas — 2017-01-15
- Collectors of DNA, prints, etc. — 2016-02-05
- Print collectors, for short — 2015-10-06
- Some CBS forensic spinoffs — 2015-09-21
- Collectors of DNA — 2013-12-15
- Several CBS dramas — 2011-07-31
