7.19 avg 14 episodes 6.9 → 7.4 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 0 | Unaired Pilot | 6.9 | 39 |
| 1 | Wheel of Fortune | 7.5 | 374 |
| 2 | What It Seems | 7.4 | 293 |
| 3 | Quality of Life | 7.1 | 282 |
| 4 | Enigma | 6.8 | 276 |
| 5 | Unreasonable Doubt | 7.7 | 280 |
| 6 | The House | 7.3 | 234 |
| 7 | Enemy Mind | 6.5 | 220 |
| 8 | Netherworld | 7.0 | 231 |
| 9 | The Siege | 7.4 | 227 |
| 10 | Here There Be Monsters | 7.2 | 223 |
| 11 | Dinner with Dana | 6.8 | 218 |
| 12 | Shaman | 7.7 | 263 |
| 13 | Destiny | 7.4 | 201 |
7.46 avg 19 episodes 7.2 → 7.8 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Valley of the Shadow | 7.2 | 191 |
| 2 | Descent | 7.4 | 187 |
| 3 | Ascent | 7.3 | 175 |
| 4 | The Outsider | 7.4 | 172 |
| 5 | Precipitate | 7.8 | 209 |
| 6 | Scars | 7.4 | 170 |
| 7 | Misbegotten | 7.0 | 187 |
| 8 | Cabin Pressure | 8.2 | 221 |
| 9 | The Man Who Never Was | 7.7 | 178 |
| 10 | Dead Men Tell Tales | 7.0 | 173 |
| 11 | Playing God | 8.1 | 201 |
| 12 | Zion | 7.5 | 182 |
| 13 | The Storm | 7.4 | 169 |
| 14 | Plague | 7.8 | 195 |
| 15 | Deja Voodoo | 8.3 | 207 |
| 16 | The Hunt | 7.2 | 171 |
| 17 | The Mountain | 7.0 | 167 |
| 18 | The Combination | 6.3 | 162 |
| 19 | Visions | 7.8 | 162 |
7.24 avg 12 episodes 7.4 → 7.7 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Finding Rachel: Part 1 | 7.4 | 158 |
| 2 | Finding Rachel: Part 2 | 7.3 | 156 |
| 3 | Collision | 7.4 | 152 |
| 4 | The Cold Hard Truth | 7.2 | 167 |
| 5 | Total Awareness | 7.3 | 158 |
| 6 | No Questions Asked | 7.2 | 155 |
| 7 | Looking Glass | 7.4 | 165 |
| 8 | Speak Now | 6.8 | 155 |
| 9 | Cycle of Violence | 7.6 | 170 |
| 10 | Instinct | 6.6 | 151 |
| 11 | Shadows | 7.0 | 147 |
| 12 | Tipping Point | 7.7 | 153 |
7.11 avg 12 episodes 7.3 → 7.0 42 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Broken Circle | 7.3 | 146 |
| 2 | The Collector | 6.8 | 144 |
| 3 | Double Vision | 7.3 | 166 |
| 4 | Still Life | 6.4 | 143 |
| 5 | Heroes & Demons | 7.3 | 162 |
| 6 | The Last Goodbye | 7.0 | 157 |
| 7 | Grains of Sand | 6.9 | 137 |
| 8 | Vanguard | 7.6 | 148 |
| 9 | Babble On | 7.3 | 133 |
| 10 | Coming Home | 6.8 | 135 |
| 11 | Saved | 7.6 | 142 |
| 12 | A Very Dead Zone Christmas | 7.0 | 167 |
7.00 avg 11 episodes 7.4 → 7.6 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Forbidden Fruit | 7.4 | 142 |
| 2 | Independence Day | 7.6 | 144 |
| 3 | Panic | 7.0 | 133 |
| 4 | Articles of Faith | 6.8 | 130 |
| 5 | The Inside Man | 7.1 | 124 |
| 6 | Lotto Fever | 6.2 | 122 |
| 7 | Symmetry | 6.2 | 129 |
| 8 | Vortex | 6.8 | 115 |
| 9 | Revelations | 7.0 | 110 |
| 10 | Into the Heart of Darkness | 7.3 | 118 |
| 11 | The Hunting Party | 7.6 | 110 |
6.91 avg 13 episodes 7.2 → 7.3 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Heritage | 7.2 | 143 |
| 2 | Ego | 6.6 | 121 |
| 3 | Re-Entry | 7.0 | 129 |
| 4 | Big Top | 6.5 | 136 |
| 5 | Interred | 6.8 | 115 |
| 6 | Switch | 6.7 | 132 |
| 7 | Numb | 7.2 | 125 |
| 8 | Outcome | 6.9 | 121 |
| 9 | Transgressions | 6.6 | 112 |
| 10 | Drift | 6.5 | 121 |
| 11 | Exile | 7.2 | 111 |
| 12 | Ambush | 7.3 | 123 |
| 13 | Denouement | 7.3 | 138 |
