New Blood (2016 TV series) - Season 1 - Episode 1: "Case 1, Part 1"

Trainee detective Rash Sayyad and Serious Fraud Office investigator Stefan Kowolski are drawn into a sinister drugs trial linked to a murder. As they navigate their separate investigations, they uncover the dark consequences of a pharmaceutical company's experimental drugs, setting the stage for a gripping partnership. This episode introduces their contrasting backgrounds and aspirations, highlighting their initial struggles in the face of corruption and danger.