1The World Cruise (1)
Two elderly brothers are found dead in their home, with no apparent injuries. A post mortem discovers suspicious puncture marks and a possible racist connection.
2The World Cruise (2)
A third death helps Sam realise that the motive behind the murders of the Davies brothers was not racial - but revenge.
3Two Below Zero (1)
Sam is called in to identify the naked body of a woman uncovered on a ski slope in Norway.
4Two Below Zero (2)
DCI Norton dismisses Sam's idea that a serial killer is at work - until a third body is found at one of the victim's family homes.
5Faith (1)
A school director's wife commits suicide, but Sam suspects murder. During the investigation, she receives shocking news about her own health.
6Faith (2)
A second post-mortem is perfumed on Helen Dupen and, although Sam is obviously ill, she is determined to find more evidence.