| 1 | Cure the Sin | 7.8 | 19 |
| 2 | Double Jeopardy: Part 1 | 7.1 | 18 |
| 3 | Double Jeopardy: Part 2 | 7.2 | 18 |
| 4 | He Who Has No Will | 8.5 | 16 |
| 5 | Motivated By Love | 8.5 | 17 |
| 6 | A Difficult Subject | 7.4 | 16 |
| 7 | Ignorance vs Prejudice | 7.6 | 16 |
| 8 | Talk is Cheap | 8.1 | 16 |
| 9 | Friday Night Shift | 7.8 | 14 |
| 10 | The Suttle Approach | 8.0 | 19 |
| 11 | Of No Fault | 7.6 | 19 |
| 12 | In the Driving Seat | 8.0 | 19 |
| 13 | Exposé | 8.0 | 19 |
| 14 | Confessions of a Killer | 8.3 | 23 |
| 15 | Inferno | 8.6 | 21 |
| 16 | Moving On | 7.7 | 19 |
| 17 | Slipping Away | 7.3 | 18 |
| 18 | Life's Too Short | 7.6 | 17 |
| 19 | The Calm Before the Storm | 7.7 | 17 |
| 20 | Taking a Stand | 7.2 | 15 |
| 21 | A Different Ball Game | 7.4 | 14 |
| 22 | An Ominous Warning | 7.3 | 13 |
| 23 | Operation Mercury: Part 1 | 7.3 | 16 |
| 24 | Operation Mercury: Part 2 | 8.0 | 13 |
| 25 | Abuse in Kind | 7.9 | 18 |
| 26 | To Protect and Serve | 7.7 | 15 |
| 27 | Moving Target | 7.8 | 16 |
| 28 | Dangerous Territory | 7.8 | 15 |
| 29 | The Decoy: Part 1 | 8.2 | 17 |
| 30 | The Decoy: Part 2 | 7.8 | 17 |
| 31 | This Will Bother You | 7.7 | 16 |
| 32 | No Good Advice | 7.9 | 14 |
| 33 | Show of Force | 8.2 | 14 |
| 34 | Like Father, Like Son | 8.5 | 15 |
| 35 | A Lack of Control: Part 1 | 7.0 | 18 |
| 36 | A Lack of Control: Part 2 | 6.9 | 16 |
| 37 | Silence of the Guilty | 8.2 | 16 |
| 38 | Through the Facade | 7.8 | 12 |
| 39 | Sacrifices of the Job | 7.5 | 14 |
| 40 | Rise and Fall | 7.7 | 13 |
| 41 | Maintain Cover | 7.7 | 13 |
| 42 | Regrets | 7.7 | 15 |
| 43 | The Price of Love | 6.8 | 15 |
| 44 | Attack of Conscience | 7.9 | 17 |
| 45 | Use of Protocol: Part 1 | 7.9 | 15 |
| 46 | Use of Protocol: Part 2 | 8.0 | 16 |
| 47 | Use of Protocol: Part 3 | 8.2 | 30 |
| 48 | One Step Too Far: Part 1 | 7.5 | 12 |
| 49 | One Step Too Far: Part 2 | 7.9 | 14 |
| 50 | A Shoulder to Cry On | 7.8 | 15 |
| 51 | Word to the Wise | 8.3 | 15 |
| 52 | Playing with Fire | 7.6 | 14 |
| 53 | Dangerous Relationships | 7.3 | 15 |
| 54 | A Small Price to Pay: Part 1 | 6.4 | 13 |
| 55 | A Small Price to Pay: Part 2 | 7.4 | 17 |
| 56 | A Small Price to Pay: Part 3 | 7.9 | 16 |
| 57 | Closing Ranks | 6.1 | 16 |
| 58 | To Catch a Killer: Part 1 | 6.5 | 13 |
| 59 | To Catch a Killer: Part 2 | 7.9 | 13 |
| 60 | To Catch a Killer: Part 3 | 7.1 | 13 |
| 61 | Mad Dogs | 6.8 | 16 |
| 62 | At the End of a Long Day | 7.4 | 13 |
| 63 | Beggers and Bent Coppers | 7.9 | 14 |
| 64 | Loss of Inhabitation | 8.1 | 13 |
| 65 | Trial Basis | 7.5 | 12 |
| 66 | Without Force | 8.0 | 14 |
| 67 | Credit Where Credit's Due | 7.6 | 13 |
| 68 | The Boys are Back in Town | 7.9 | 14 |
| 69 | Insufficient Excuses | 7.2 | 17 |
| 70 | Finger of Blame | 7.5 | 13 |
| 71 | Distraction | 7.6 | 12 |
| 72 | The Scapegoat | 7.5 | 17 |
| 73 | Mixing Business with Pleasure | 7.9 | 12 |
| 74 | Seeking Retribution | 8.1 | 14 |
| 75 | The Anniversary: Part 1 | 8.2 | 16 |
| 76 | The Anniversary: Part 2 | 8.6 | 17 |
| 77 | Keep it Out | 7.8 | 15 |
| 78 | A Not-So-Simple Mistake | 8.0 | 14 |
| 79 | Let it Slip | 7.8 | 13 |
| 80 | Cat Out of the Bag | 6.5 | 22 |
| 81 | Won't Take it Lying Down | 7.4 | 13 |
| 82 | Missing in Action | 6.7 | 14 |
| 83 | The Screw: Part 1 | 7.7 | 11 |
| 84 | The Screw: Part 2 | 7.5 | 12 |
| 85 | A Mean Game: Part 1 | 8.1 | 14 |
| 86 | A Mean Game: Part 2 | 8.2 | 15 |
| 87 | Back to Basics: Part 1 | 7.7 | 13 |
| 88 | Back to Basics: Part 2 | 7.3 | 13 |
| 89 | In the Wrong Hands | 7.6 | 14 |
| 90 | Decision Time | 7.9 | 16 |
| 91 | The Reject | 7.4 | 13 |
| 92 | Crystal Meth Madness | 7.6 | 14 |
| 93 | A Small Piece of the Pie | 7.6 | 12 |
| 94 | When Justice Isn't Enough: Part 1 | 8.1 | 20 |
| 95 | When Justice Isn't Enough: Part 2 | 8.4 | 12 |
| 96 | When Justice Isn't Enough: Part 3 | 8.4 | 13 |
| 97 | Hook, Line and Sinker | 8.0 | 14 |
| 98 | Reunited | 7.8 | 15 |
| 99 | Cop the Lot | 7.8 | 14 |
| 100 | Torn | 8.2 | 15 |
| 101 | Honour | 7.6 | 15 |
| 102 | A Time for Giving | 6.4 | 19 |
| 103 | Without Dignity, Without Respect | 8.0 | 13 |
| 104 | A Social Decision | 7.4 | 15 |