Empire of the Tsars: Romanov Russia with Lucy Worsley (2016)

S2E12 High Performance

While on the job, a construction worker inadvertently becomes a key witness to a murder. Unfortunately, her presence doesn’t go unnoticed, as the perpetrator spots her at the scene. Now, not only does she hold crucial information, but she also finds herself in the killer's crosshairs, putting her life in grave danger as she navigates the fallout from what she has witnessed.