Primeval
Matt's Secret (5x1)
Air date: May 24, 2011
An underground creature brings chaos to the city, forcing the team to chase around the city to track down the movements of this vicious burrowing creature. When the creature strikes for the final time, the team find one of their own in mortal danger and fight to save their life.
- Premiered: Feb 2007
- Episodes: 36
- Followers: 810