Where to watch Key Witness in the US
Key Witness (2021) is streaming in the US on The Roku Channel, Plex and Tubi TV, included with a subscription.
Checked November 7, 2026. Streaming included with a subscription only; we don't list rentals or purchases.
- Type
- TV show
- Year
- 2021
- Genre
- Drama, Crime
- Seasons
- 1
- Original language
- Chinese
- Starring
- 陈楚寰, Desmond Tan and Sheryl Ang