6.40 avg 13 episodes 8.2 → 5.8 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Nothing Stays the Same | 8.2 | 35 |
| 2 | So Much to Lose | 6.6 | 14 |
| 3 | Change of Heart | 7.2 | 13 |
| 4 | Moving in, Moving On | 6.6 | 12 |
| 5 | Too Much, Too Fast | 5.9 | 12 |
| 6 | Taking Sides | 6.6 | 12 |
| 7 | Switching Gears | 5.0 | 11 |
| 8 | Pushing the Limit | 5.4 | 11 |
| 9 | Slippery Slope | 6.1 | 14 |
| 10 | Two Steps Forward | 6.0 | 12 |
| 11 | One Step Back | 6.6 | 11 |
| 12 | Judgement Day | 7.2 | 12 |
| 13 | Reunion Special with Dr. Drew | 5.8 | 7 |
6.67 avg 7 episodes 6.6 → 7.2 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Best Laid Plans | 6.6 | 11 |
| 2 | Curveball | 6.4 | 10 |
| 3 | Intensive Care | 5.7 | 8 |
| 4 | No Looking Back | 8.0 | 7 |
| 5 | Home for Christmas | 5.8 | 8 |
| 9 | The Beginning of the End | 7.0 | 8 |
| 10 | Love Comes and Goes | 7.2 | 6 |
6.68 avg 5 episodes 6.8 → 7.0 41 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Walk the Line | 6.8 | 12 |
| 4 | Life Goes On | 5.2 | 6 |
| 5 | Second Chances | 8.1 | 9 |
| 7 | Building Blocks | 6.3 | 7 |
| 11 | Breakdown | 7.0 | 6 |
7.62 avg 5 episodes 8.6 → 7.4 40 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Here We Go Again | 8.6 | 9 |
| 2 | In the Dark | 8.2 | 6 |
| 12 | Gone Fishing | 7.3 | 7 |
| 13 | Breaking the Wall | 6.6 | 6 |
| 18 | Heartache | 7.4 | 6 |
