| Season 8 | 2009-10 | 8.1/10 | ||
| 1 | Road to the Multiverse |
 |
8.8 | |
| 2 | Family Goy |
 |
6.8 | |
| 3 | Spies Reminiscent of Us |
|
7.1 | |
| 4 | Brian's Got a Brand New Bag |
|
6.7 | |
| 5 | Hannah Banana |
|
7.2 | |
| 6 | Quagmire's Baby |
|
7.0 | |
| 7 | Jerome Is the New Black |
|
8.1 | |
| 8 | Dog Gone |
|
7.7 | |
| 9 | Business Guy |
|
7.8 | |
| 10 | Big Man on Hippocampus |
|
7.4 | |
| 11 | Dial Meg for Murder |
|
6.9 | |
| 12 | Extra Large Medium |
|
7.6 | |
| 13 | Go, Stewie, Go! |
|
7.5 | |
| 14 | Peter-assment |
|
8.3 | |
| 15 | Brian Griffin's House of Payne |
|
7.3 | |
| 16 | April in Quahog |
|
7.5 | |
| 17 | Brian & Stewie |
 |
6.0 | |
| 18 | Quagmire's Dad |
|
8.7 | |
| 19 | The Splendid Source |
|
8.3 | |
| 20 | Something, Something, Something, Dark Side |
|
7.2 | |
| 21 | Partial Terms of Endearment |
|
8.8 |