DCI Grant reaches out to grief-stricken DI Donald.
Robbie realises that Will might never be able to forgive him for being unfaithful.
Zinnie finally asks Angus out. Ellie thinks she has finished with Buster.
Molly's ploy to force Patrick out of their lives puts Scarlett in danger.
The results of Stella's genetic testing send her spiralling out of control.