U.S. Networks
- Overview
- Discovery Channel
- TLC
- Animal Planet
- Discovery Health
- Discovery Kids
- Science Channel
- Investigation Discovery
- Military Channel
- Planet Green
- Fit TV
- HD Theater
- Discovery en EspaƱol
- Discovery Familia
- OWN
Discovery Networks International
Discovery Commerce
Discovery Education
- Overview
- Discovery Education streaming
- Discovery Education Science
- Discovery Education Health
- Discovery Education Assessment
Discovery Digital Media
Discovery Studios
Antenna Audio
CSS Studios

- One of the fastest growing ad-supported cable networks in 2008
- Targeting adults, 25-54
- Launched: March 25, 2003 (formerly Discovery Times)
- Subscribers: 53 million U.S. households; 8 million international subscribers
Investigation Discovery (ID) provides in-depth documentaries and series that challenge viewers on the key issues shaping our culture and defining our world. ID delivers remarkable insight into the real-life world of investigation, exploration of the latest forensic analysis and true stories that piece together dramatic puzzles of human nature. Viewers experience moments of surprising discovery that make their minds race while following the twists and turns of multi-faceted investigations and intriguing world events.
In-depth and compelling programming on ID includes original programs like Call 911, Solved, Extreme Forensics and The Shift, as well as established investigative series such as Dateline on ID and 48 Hours: Hard Evidence.
