| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Silent Scream (1) |
January 9, 2012
ITV1
|
47 | |
| S04E02 | Silent Scream (2) |
January 16, 2012
ITV1
|
46 | |
| S04E03 |
Silent Scream (3)
series finale
|
January 23, 2012
ITV1
|
47 |
No artwork of this type.
No artwork of this type.