Line of Duty

S1, E1

Line of Duty: Season 1, Episode 1

When DS Steve Arnott joins the anticorruption unit, he learns that the target of his first investigation is DCI Tony Gates. Though Gates' professional conduct appears above reproach, his private life may provide his enemies the evidence they seek.

Full Episode

Original Air Date: April 4, 2020

S1, E1

Line of Duty: Season 1, Episode 1

When DS Steve Arnott joins the anticorruption unit, he learns that the target of his first investigation is DCI Tony Gates. Though Gates' professional conduct appears above reproach, his private life may provide his enemies the evidence they seek.

S1, E2

Line of Duty: Season 1, Episode 2

After winning Gates' trust, new team member, DC Kate Fleming, begins to pay close attention to his work. Scrambling to cover his tracks, Gates fears he is about to lose the two most important things in his life: his career and his kids.

S1, E3

Line of Duty: Season 1, Episode 3

Witness to a murder, Gates realizes he also has to cover up his own misdeeds. Meanwhile, an increasingly confrontational Arnott closes in on Gates, and it's clear he's prepared to take more and more risks to bring Gates down.

S1, E4

Line of Duty: Season 1, Episode 4

With Arnott off the case, Fleming plays on her relationship with Gates in an effort to uncover the truth. In the process, she brings on herself the attentions and suspicions of Gates's loyal lieutenant, DC Morton.

S1, E5

Line of Duty: Season 1, Episode 5

Tensions erupt between Hastings, Arnott, and Fleming as they decide on the next steps in the case. Increasingly desperate and unwilling to await his fate, Gates goes on the run, ready to play one last card.

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