It soon comes to light that he is anything but normal – and his relationship with girlfriend Shirley Allerdyce goes to prove it. There is far more to this unassuming couple than at first it seems.
Are they involved in the murder?
Elsewhere, Morton has gained the upper hand following Dan's complete loss of control, and subsequently taken the lead on interrogating their suspect.
When Morton then finds out Dan has been concealing information about Elena - because he's in love with her - Hildur is stunned her colleague could be so deceitful.
But things take another turn when a key piece of evidence puts another suspect in the frame…
Fortitude, Sky Atlantic, 9pm
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