Internal Affairs
| Episode Number | 4 |
|---|---|
| Season | 15 |
| Aired | 2013-10-09 |
| Overview | When Officer Michael Groves ends up in a psych ward after leveling accusations at the 12th Precinct, Internal Affairs asks the team to help investigate. |
| Runtime | 45 minutes |
| Absolute Number | 323 |
| Finale Type |