7.91 avg 9 episodes 7.4 → 8.4 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Scorpio | 7.4 | 474 |
| 2 | First in Line | 7.9 | 383 |
| 3 | The Element of Surprise | 7.9 | 331 |
| 4 | Asking for Flowers | 7.7 | 318 |
| 5 | Who's George? | 7.8 | 309 |
| 6 | Attention Shoppers | 8.2 | 335 |
| 7 | He Knows His Brother | 7.7 | 306 |
| 8 | Never Kissed a Girl | 8.2 | 285 |
| 9 | Planets Aligned | 8.4 | 314 |
7.80 avg 22 episodes 7.6 → 8.2 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Eagle Two | 7.6 | 251 |
| 2 | Backwards Day | 7.5 | 245 |
| 3 | Haunting the Barn | 7.9 | 258 |
| 4 | Between Heartbeats | 8.3 | 255 |
| 5 | Business as Usual | 7.4 | 210 |
| 6 | The Fortress | 7.7 | 213 |
| 7 | Clean Hands | 7.9 | 226 |
| 8 | Aisle 13 | 7.7 | 211 |
| 9 | The Perfect Family | 7.5 | 222 |
| 10 | Remote Control | 7.8 | 213 |
| 11 | Perfect Storm | 8.4 | 276 |
| 12 | Last Dance | 8.6 | 289 |
| 13 | Exit Wounds | 7.6 | 208 |
| 14 | One Wrong Move | 8.9 | 336 |
| 15 | Never Let You Down | 7.6 | 209 |
| 16 | Just a Man | 7.9 | 202 |
| 17 | Custody | 7.3 | 208 |
| 18 | Coming to You Live | 7.2 | 184 |
| 19 | The Farm | 7.4 | 206 |
| 20 | You Think You Know Someone | 7.9 | 199 |
| 21 | The Good Citizen | 7.2 | 190 |
| 22 | Behind the Blue Line | 8.2 | 231 |
7.69 avg 13 episodes 7.7 → 8.1 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Unconditional Love | 7.7 | 201 |
| 2 | Severed Ties | 7.3 | 189 |
| 3 | Follow the Leader | 7.4 | 179 |
| 4 | Whatever It Takes | 7.3 | 175 |
| 5 | The Other Lane | 7.8 | 182 |
| 6 | Jumping at Shadows | 8.6 | 223 |
| 7 | Acceptable Risk | 8.1 | 203 |
| 8 | Collateral Damage | 7.7 | 185 |
| 9 | Thicker Than Blood | 7.7 | 182 |
| 10 | Terror | 7.4 | 165 |
| 11 | No Promises | 7.5 | 164 |
| 12 | I'd Do Anything | 7.4 | 176 |
| 13 | Fault Lines | 8.1 | 203 |
7.82 avg 18 episodes 8.0 → 7.8 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Personal Effects | 8.0 | 211 |
| 2 | Good Cop | 7.7 | 185 |
| 3 | Run, Jaime, Run | 7.6 | 179 |
| 4 | Through a Glass Darkly | 7.7 | 185 |
| 5 | The Better Man | 7.9 | 177 |
| 6 | A Day in the Life | 7.9 | 195 |
| 7 | Shockwave | 8.7 | 209 |
| 8 | Grounded | 8.2 | 174 |
| 9 | The War Within | 7.2 | 188 |
| 10 | Cost of Doing Business | 7.4 | 155 |
| 11 | Wild Card | 7.4 | 169 |
| 12 | A New Life | 7.6 | 176 |
| 13 | A Call to Arms | 7.5 | 153 |
| 14 | Day Game | 7.8 | 184 |
| 15 | Blue on Blue | 8.2 | 191 |
| 16 | Team Player | 7.8 | 159 |
| 17 | Priority of Life | 8.3 | 196 |
| 18 | Slow Burn | 7.8 | 179 |
7.98 avg 13 episodes 8.1 → 9.2 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Broken Peace | 8.1 | 289 |
| 2 | No Kind of Life | 7.8 | 160 |
| 3 | Run to Me | 7.9 | 156 |
| 4 | Eyes In | 7.9 | 159 |
| 5 | Sons of the Father | 7.1 | 150 |
| 6 | Below the Surface | 7.4 | 145 |
| 7 | Forget Oblivion | 7.8 | 156 |
| 8 | We Take Care of Our Own | 7.7 | 154 |
| 9 | Lawmen | 8.1 | 153 |
| 10 | A World of Their Own | 7.3 | 138 |
| 11 | Fit for Duty | 8.4 | 173 |
| 12 | Keep the Peace: Part 1 | 9.1 | 261 |
| 13 | Keep the Peace: Part 2 | 9.2 | 285 |