Elementary - Season 7 Episode 4 Red Light, Green Light
After an explosion at a traffic stop, Holmes and Watson must determine whether the attack was a terrorist attack; Holmes and Watson suspect there is more for them to discover regarding the recent attack on someone within their inner circle.
- Genre: Drama, Mystery, Crime
- Studio: CBS
- Keyword: new york city, detective, investigation, recovering addict, police investigation
- Cast: Jonny Lee Miller, Lucy Liu, Jon Michael Hill, Aidan Quinn