7.92 avg 9 episodes 7.4 → 8.4 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Scorpio | 7.4 | 487 |
| 2 | First in Line | 7.9 | 394 |
| 3 | The Element of Surprise | 7.9 | 343 |
| 4 | Asking for Flowers | 7.7 | 326 |
| 5 | Who's George? | 7.8 | 317 |
| 6 | Attention Shoppers | 8.3 | 344 |
| 7 | He Knows His Brother | 7.8 | 312 |
| 8 | Never Kissed a Girl | 8.1 | 288 |
| 9 | Planets Aligned | 8.4 | 317 |
7.80 avg 22 episodes 7.6 → 8.2 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Eagle Two | 7.6 | 257 |
| 2 | Backwards Day | 7.5 | 251 |
| 3 | Haunting the Barn | 7.9 | 263 |
| 4 | Between Heartbeats | 8.3 | 258 |
| 5 | Business as Usual | 7.5 | 217 |
| 6 | The Fortress | 7.7 | 221 |
| 7 | Clean Hands | 7.9 | 232 |
| 8 | Aisle 13 | 7.7 | 218 |
| 9 | The Perfect Family | 7.5 | 228 |
| 10 | Remote Control | 7.8 | 219 |
| 11 | Perfect Storm | 8.4 | 279 |
| 12 | Last Dance | 8.6 | 292 |
| 13 | Exit Wounds | 7.7 | 214 |
| 14 | One Wrong Move | 8.9 | 339 |
| 15 | Never Let You Down | 7.6 | 215 |
| 16 | Just a Man | 7.9 | 208 |
| 17 | Custody | 7.3 | 213 |
| 18 | Coming to You Live | 7.2 | 190 |
| 19 | The Farm | 7.3 | 212 |
| 20 | You Think You Know Someone | 7.9 | 203 |
| 21 | The Good Citizen | 7.3 | 196 |
| 22 | Behind the Blue Line | 8.2 | 235 |
7.70 avg 13 episodes 7.7 → 8.1 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Unconditional Love | 7.7 | 208 |
| 2 | Severed Ties | 7.3 | 196 |
| 3 | Follow the Leader | 7.4 | 187 |
| 4 | Whatever It Takes | 7.3 | 182 |
| 5 | The Other Lane | 7.8 | 189 |
| 6 | Jumping at Shadows | 8.6 | 229 |
| 7 | Acceptable Risk | 8.1 | 209 |
| 8 | Collateral Damage | 7.7 | 191 |
| 9 | Thicker Than Blood | 7.8 | 188 |
| 10 | Terror | 7.4 | 171 |
| 11 | No Promises | 7.5 | 170 |
| 12 | I'd Do Anything | 7.4 | 182 |
| 13 | Fault Lines | 8.1 | 208 |
7.82 avg 18 episodes 8.0 → 7.8 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Personal Effects | 8.0 | 216 |
| 2 | Good Cop | 7.7 | 191 |
| 3 | Run, Jaime, Run | 7.6 | 186 |
| 4 | Through a Glass Darkly | 7.7 | 191 |
| 5 | The Better Man | 7.9 | 182 |
| 6 | A Day in the Life | 8.0 | 200 |
| 7 | Shockwave | 8.7 | 214 |
| 8 | Grounded | 8.2 | 178 |
| 9 | The War Within | 7.2 | 193 |
| 10 | Cost of Doing Business | 7.4 | 160 |
| 11 | Wild Card | 7.4 | 174 |
| 12 | A New Life | 7.6 | 181 |
| 13 | A Call to Arms | 7.5 | 157 |
| 14 | Day Game | 7.8 | 188 |
| 15 | Blue on Blue | 8.2 | 195 |
| 16 | Team Player | 7.8 | 163 |
| 17 | Priority of Life | 8.3 | 199 |
| 18 | Slow Burn | 7.8 | 184 |
8.00 avg 13 episodes 8.1 → 9.3 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Broken Peace | 8.1 | 293 |
| 2 | No Kind of Life | 7.8 | 164 |
| 3 | Run to Me | 7.9 | 160 |
| 4 | Eyes In | 7.9 | 163 |
| 5 | Sons of the Father | 7.1 | 154 |
| 6 | Below the Surface | 7.4 | 149 |
| 7 | Forget Oblivion | 7.8 | 159 |
| 8 | We Take Care of Our Own | 7.7 | 158 |
| 9 | Lawmen | 8.1 | 156 |
| 10 | A World of Their Own | 7.3 | 143 |
| 11 | Fit for Duty | 8.5 | 174 |
| 12 | Keep the Peace: Part 1 | 9.1 | 262 |
| 13 | Keep the Peace: Part 2 | 9.3 | 286 |
