Not entirely. While it draws on real aspects of law enforcement, 'Line of Duty' is primarily a fictional drama that uses real-world inspiration as a foundation for its storylines.
Yes, 'Line of Duty' is inspired by real-life events and cases within the police force, although it takes some creative liberties for dramatic effect.
To some extent. The show incorporates elements from real police work and true incidents, but it also fictionalizes and dramatizes them to make for compelling viewing.