Threshold was a science fiction drama television series that first aired on CBS in September 2005. Produced by Brannon Braga, David S. Goyer and David Heyman, the series focuses on a secret government project investigating the first contact with an extraterrestrial species.
| Title | Time | |
|---|---|---|
| 1 | Trees Made of Glass (1) | 2005-09-16 |
| 2 | Trees Made of Glass (2) | 2005-09-16 |
| 3 | Blood of the Children | 2005-09-23 |
| 4 | The Burning | 2005-09-30 |
| 5 | Shock | 2005-10-07 |
| 6 | Pulse | 2005-10-14 |
| 7 | The Order | 2005-10-21 |
| 8 | Revelations | 2005-11-04 |
| 9 | Progeny | 2005-11-22 |
| 10 | The Crossing | 2006-01-11 |
| 11 | Outbreak (a.k.a. Escalation) | 2006-01-18 |
| 12 | Vigilante | 2006-01-25 |
| 13 | Alienville | 2006-02-01 |
