HD
Overview
A Scottish fishing trawler vanishes without a trace, while a suspicious death aboard the submarine HMS Vigil ignites tensions between police, the Navy, and British security agencies. DCI Amy Silva and DS Kirsten Longacre spearhead a dual investigation that spans both land and sea, unraveling a conspiracy that threatens the core of the UK's national security. As they delve deeper into the mystery, the stakes rise, and loyalties are tested, revealing the complex interplay between military secrecy and civilian oversight.
