When a phone recording detailing a brutal drowning is submitted to MHU headquarters, the pressure falls on Annika and her team to identify the killer.

A body surfaced in the Forth, a prisoner recently released, found within a dog cage. The circumstances demanded investigation.

The case settled upon them like the humid air of the city, thick with unspoken questions. They were investigating the death of a millionaire, discovered within the confines of his own peculiar domain – a shark tank. The contrast was stark, …

The team’s investigation led them to a chilling discovery: a man encased in ice, found within a remote block of the Hebrides. The case resonated with a disturbing familiarity, echoing the dystopian narratives of a world consumed by surveill…

Annika’s visit to her friend in the remote Scottish eco-resort was shadowed by an unexpected tragedy. A local builder, employed by the resort, was found dead in a stream, disrupting her planned respite.

The news struck a chord of personal resonance within the city's waterways. The victim, it emerged, was a former police officer – a detail that cast a long shadow over the incident.