Season 1 (2010)
6.78 avg 13 episodes 7.3 → 7.0 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Pilot | 7.3 | 213 |
| 2 | The Edge | 6.9 | 166 |
| 3 | The Way Through | 6.8 | 149 |
| 4 | Exit One | 7.1 | 147 |
| 5 | Incoming | 6.7 | 127 |
| 6 | The Truth | 6.8 | 114 |
| 7 | Smoke and Steel | 6.6 | 115 |
| 8 | Saved | 6.0 | 126 |
| 9 | Static | 6.7 | 117 |
| 10 | Identity | 6.7 | 118 |
| 11 | Seven Sacrifices | 6.4 | 109 |
| 12 | And Then There Was One | 7.1 | 119 |
| 13 | Shadows in the Cave | 7.0 | 141 |