Often, they are highly realistic. They use real - life events as a foundation, so the storylines tend to be more believable. For example, the settings and the way the investigations are carried out are modeled on how it really happened.
One example is 'Manhunt'. It's a gripping ITV crime drama based on true events. The show delves into the real - life investigations of a serial killer. It's known for its intense portrayal of the police work and the psychological aspects of the case.
The authenticity. Since it's based on a true story, the viewers know that what they are watching has some roots in reality. This gives a sense of connection to the real world.
One example could be 'The Thief, His Wife and the Canoe'. It was based on a real - life case that caught public attention. The drama told the story of a man who faked his own death in a canoe accident in a rather elaborate scheme.
There was also 'Unforgotten'. This drama is excellent as it delves into cold cases. The true - story aspect makes it even more gripping as it's based on real - life mysteries that needed solving. It has great acting and a really engaging plot that keeps you hooked throughout each episode.