| Season, Position, Cause of Death | |
| 1, Wife, Shot | |
| 2, Head of CTU, Plane Crash | |
| 3, Ex-CTU Agent, Shot | |
| 3, Ex-First Lady, Shot | |
| 3, Ex-Head of Division, Shot | |
| 4, President of the United States, Plane Crash | |
| 5, President of the United states, Shot | |
| 5, Ex-CTU Agent, Car Bomb | |
| | Season, Position, Cause of Death | |
| 5, Chief of staff, Hanged | |
| 5, CTU Agent, Nerve Gas | |
| 5, Head of CTU, Nerve Gas | |
| 6, CTU Agent, Shot | |
| 6, President of the United States, Stabbed, (possibly dead) | |
| 6, CTU Worker, Shot | |
| 7, Ex-Head of CTU, Blown Up | |
|