| Season 4 | 2016-17 | 9.0/10 | ||
| 1 | The Ghost |
 |
9.1 | |
| 2 | Meet the New Boss |
 |
7.0 | |
| 3 | Uprising |
|
8.4 | |
| 4 | Let Me Stand Next to Your Fire |
|
8.6 | |
| 5 | Lockup |
|
8.3 | |
| 6 | The Good Samaritan |
|
9.6 | |
| 7 | Deals with Our Devils |
|
9.6 | |
| 8 | The Laws of Inferno Dynamics |
|
8.9 | |
| 9 | Broken Promises |
|
7.6 | |
| 10 | The Patriot |
|
7.4 | |
| 11 | Wake Up |
|
8.0 | |
| 12 | Hot Potato Soup |
|
7.8 | |
| 13 | BOOM |
|
7.0 | |
| 14 | The Man Behind the Shield |
|
8.0 | |
| 15 | Self Control |
|
8.7 | |
| 16 | What If... |
|
7.5 | |
| 17 | Identity and Change |
|
8.3 | |
| 18 | No Regrets |
|
8.8 | |
| 19 | All the Madame's Men |
|
7.5 | |
| 20 | Farewell, Cruel World! |
|
7.8 | |
| 21 | The Return |
|
9.2 | |
| 22 | World's End |
|
8.7 |