Ep 4. Episode 4

In Line of Duty season 1 episode 4, entitled "Episode 4," tensions continue to rise as the investigation into DCI Tony Gates intensifies. While Gates remains in custody, AC-12 continues to probe his connections to organized crime and potential wrongdoing within his own department. As they dig deeper, they uncover more evidence that suggests Gates may be involved in corruption, including connections to a high-profile criminal who is wanted for murder.

At the same time, Steve Arnott finds himself in hot water when his affair with a witness is exposed. The revelation threatens to derail the entire investigation, as it calls into question his motives and raises concerns about his handling of the case. As his colleagues begin to question his judgment, Arnott must fight to prove his integrity and keep a hold on the investigation.

As the pressure mounts, tensions between AC-12 and Gates' team reach a boiling point. Both sides are unwilling to back down, and their clashes threaten to destabilize the entire department. With so much at stake, it's becoming increasingly difficult to know who to trust and whether justice will ultimately be served.

Throughout all of this, Line of Duty continues to deliver suspenseful and gripping storytelling, with a talented cast of actors delivering standout performances. The show's exploration of corruption and misconduct within law enforcement is timely and thought-provoking, and its twists and turns will keep viewers on the edge of their seats. For those who are looking for a compelling and engaging drama, Line of Duty season 1 episode 4 is definitely worth a watch.