Traces (2019–2022)

1. S01E01Season's bestEpisode 1December 9, 2019 8.0Emma Hedges' return to Dundee brings her mother's unsolved murder into sharp focus, but a fatal fire in a nightclub proves an ominous omen.
2. S01E02Episode 2December 10, 2019 8.0Glad of McKinven's help, Emma soon feels overwhelmed by the police interest and wonders what she's started. But when the stars align to put
3. S01E03Episode 3December 16, 2019 8.0McKinven's initial enquiries ruffle feathers and a furious Julie chides Emma for dragging up the past. When Skye threatens Emma with a knife
4. S01E04Episode 4December 17, 2019 8.0Daniel's facing a culpable homicide charge for the Secrets fire and wants to protect Phil's reputation. But when Emma meets Phil for the fir
5. S01E05Episode 5December 23, 2019 8.0Emma's accusation against Phil drives a wedge between her and Daniel. McKinven urges Emma to stop sleuthing, as he becomes certain that the
6. S01E06Episode 6December 24, 2019 8.0While Kathy oversees the excavation of Marie's grave, Daniel gives McKinven the lead he needs to make an arrest. But it's the exacting foren

Season 1 ranked & reviewed

1. S02E01Episode 1February 15, 2022 7.0Emma 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
2. S02E02Episode 2February 22, 2022 7.0A second explosion puts pressure on McKinven and Sarah to find and stop the bomber. As Phil's murder trial continues, both Daniel and Emma a
3. S02E03Episode 3March 1, 2022 8.0The task facing McKinven is more daunting than ever, especially now that his wife Azra is joining the investigation. Meanwhile, Kathy's PhD
4. S02E04Episode 4March 8, 2022 8.0Two suspects derail the investigation as McKinven and Sarah are consumed by their feelings. Kathy's inability to communicate becomes a serio
5. S02E05Episode 5March 15, 2022 8.0Another deadly explosion occurs. Sarah and McKinven's growing attachment has consequences, as Kathy suspects Jean the Dean of having a secre
6. S02E06Season's bestEpisode 6March 22, 2022 9.0Sarah works with McKinven to prevent another explosion before making decisions about their future. Kathy realises change is essential, perso

Season 2 ranked & reviewed