| Season 4 | 2015-16 | 6.8/10 | ||
| 1 | Green Arrow |
 |
8.0 | |
| 2 | The Candidate |
|
7.2 | |
| 3 | Restoration |
|
6.8 | |
| 4 | Beyond Redemption |
|
7.0 | |
| 5 | Haunted |
|
7.0 | |
| 6 | Lost Souls |
 |
5.5 | |
| 7 | Brotherhood |
|
7.7 | |
| 8 | Legends of Yesterday |
 |
8.6 | |
| 9 | Dark Waters |
|
8.7 | |
| 10 | Blood Debts |
|
6.8 | |
| 11 | A.W.O.L. |
|
8.2 | |
| 12 | Unchained |
|
7.6 | |
| 13 | Sins of the Father |
|
6.0 | |
| 14 | Code of Silence |
|
6.8 | |
| 15 | Taken |
|
8.0 | |
| 16 | Broken Hearts |
|
5.0 | |
| 17 | Beacon of Hope |
|
5.5 | |
| 18 | Eleven-Fifty-Nine |
|
8.6 | |
| 19 | Canary Cry |
|
5.9 | |
| 20 | Genesis |
|
8.0 | |
| 21 | Monument Point |
|
8.0 | |
| 22 | Lost in the Flood |
|
8.0 | |
| 23 | Schism |
|
7.8 |