The evidence doesn't lie. People do.
Set against the stunning Scottish landscape in and around Dundee, three compelling female characters — Emma Hedges, Prof. Sarah Gordon and Prof. Kathy Torrance — join forces to uncover the truth about an unsolved murder case that's very close to home.

Episode 1 (Episode 1) 7.0
Air date: 2022-02-15
Runtime: 46 min
Overview: Emma is now training as a forensic chemist - and on the cusp of seeing her mother's murder case finally solved, while Daniel has returned to Dundee to give evidence against Phil.

Episode 2 (Episode 2) 7.0
Air date: 2022-02-22
Runtime: 46 min
Overview: A second explosion puts pressure on McKinven and Sarah to find and stop the bomber. As Phil's murder trial continues, both Daniel and Emma are feeling the strain.

Episode 3 (Episode 3) 8.0
Air date: 2022-03-01
Runtime: 46 min
Overview: The task facing McKinven is more daunting than ever, especially now that his wife Azra is joining the investigation. Meanwhile, Kathy's PhD student sees more than she should...

Episode 4 (Episode 4) 8.0
Air date: 2022-03-08
Runtime: 46 min
Overview: Two suspects derail the investigation as McKinven and Sarah are consumed by their feelings. Kathy's inability to communicate becomes a serious problem.

Episode 5 (Episode 5) 8.0
Air date: 2022-03-15
Runtime: 46 min
Overview: Another deadly explosion occurs. Sarah and McKinven's growing attachment has consequences, as Kathy suspects Jean the Dean of having a secret to hide.

Episode 6 (Episode 6) 9.0
Air date: 2022-03-22
Runtime: 46 min
Overview: Sarah works with McKinven to prevent another explosion before making decisions about their future. Kathy realises change is essential, personally and professionally.