8.55 avg 8 episodes 8.7 → 9.1 59 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Name of the Game | 8.7 | 40,320 |
| 2 | Cherry | 8.5 | 32,244 |
| 3 | Get Some | 8.3 | 30,433 |
| 4 | The Female of the Species | 8.7 | 30,799 |
| 5 | Good for the Soul | 8.3 | 29,355 |
| 6 | The Innocents | 8.1 | 28,261 |
| 7 | The Self-Preservation Society | 8.7 | 28,810 |
| 8 | You Found Me | 9.1 | 33,987 |
8.54 avg 8 episodes 8.1 → 9.4 62 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Big Ride | 8.1 | 27,242 |
| 2 | Proper Preparation and Planning | 7.6 | 25,693 |
| 3 | Over the Hill with the Swords of a Thousand Men | 9.0 | 29,329 |
| 4 | Nothing Like It in the World | 8.0 | 25,239 |
| 5 | We Gotta Go Now | 8.3 | 25,353 |
| 6 | The Bloody Doors Off | 8.9 | 27,374 |
| 7 | Butcher, Baker, Candlestick Maker | 9.0 | 28,181 |
| 8 | What I Know | 9.4 | 37,557 |
8.63 avg 8 episodes 8.3 → 8.3 62 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Payback | 8.3 | 28,173 |
| 2 | The Only Man in the Sky | 8.6 | 27,231 |
| 3 | Barbary Coast | 8.2 | 26,147 |
| 4 | Glorious Five Year Plan | 8.9 | 29,003 |
| 5 | The Last Time to Look on This World of Lies | 8.2 | 26,096 |
| 6 | Herogasm | 9.6 | 59,946 |
| 7 | Here Comes a Candle to Light You to Bed | 8.9 | 29,797 |
| 8 | The Instant White-Hot Wild | 8.3 | 34,087 |
7.88 avg 8 episodes 7.3 → 9.0 63 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Department of Dirty Tricks | 7.3 | 32,829 |
| 2 | Life Among the Septics | 7.0 | 29,708 |
| 3 | We'll Keep the Red Flag Flying Here | 7.4 | 28,663 |
| 4 | Wisdom of the Ages | 8.8 | 38,470 |
| 5 | Beware the Jabberwock, My Son | 8.0 | 29,194 |
| 6 | Dirty Business | 7.4 | 29,314 |
| 7 | The Insider | 8.1 | 26,974 |
| 8 | Season Four Finale | 9.0 | 42,585 |
7.31 avg 8 episodes 8.6 → 5.6 63 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Fifteen Inches of Sheer Dynamite | 8.6 | 50,029 |
| 2 | Teenage Kix | 8.2 | 42,072 |
| 3 | Every One of You Sons of Bitches | 8.0 | 39,917 |
| 4 | King of Hell | 7.2 | 39,998 |
| 5 | One-Shots | 7.2 | 42,981 |
| 6 | Though the Heavens Fall | 7.9 | 44,079 |
| 7 | The Frenchman, the Female, and the Man Called Mother's Milk | 5.8 | 59,743 |
| 8 | Blood and Bone | 5.6 | 132,776 |
