| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Three Act Tragedy |
January 3, 2010
ITV1
|
89 | |
| S12E02 | Hallowe'en Party |
October 27, 2010
ITV1
|
89 | |
| S12E03 | Murder on the Orient Express |
December 25, 2010
ITV1
|
90 | |
| S12E04 |
The Clocks
season finale
|
December 26, 2011
ITV1
|
89 |
No artwork of this type.
No artwork of this type.
