Episode
Red Light, Green Light
- Adaptation: Elementary
- Episode: 7x04
- Airdate: 13 June 2019
- IMDb: Red Light, Green Light (link not verified)
Previous: The Price of Admission
Next: Into the Woods
| Cast | ||
|---|---|---|
| Jonny Lee Miller | as Sherlock Holmes | |
| Lucy Liu | as Joan Watson | |
(cast list not finalised)