Can you name some documentaries the fields based on true story?

Sure. 'The Cove' is an excellent one. It exposes the cruel dolphin hunting in Taiji, Japan. It's a shocking revelation of an ongoing practice.

'Blackfish' is also highly recommended. It focuses on the treatment of orcas in captivity, especially at SeaWorld. It shows how these intelligent and large - scale marine animals are affected by being confined in small tanks and the implications of their training for shows.

'Hoop Dreams' is also worth mentioning. It follows the real - life stories of two African - American high school students who dream of becoming professional basketball players, showing the challenges and hopes they face along the way.

One well - known betrayal documentary based on a true story is 'The Jinx'. It delves into the life of Robert Durst, a man suspected of multiple murders. The documentary reveals how his actions over time seem to be a betrayal of those around him, including his family and friends. It's a gripping exploration of a complex character.

There's also 'Cropsey'. It's based on the true story of the legend of Cropsey, a boogeyman - like figure on Staten Island. But as the documentary unfolds, it reveals a more disturbing and real - life story of a mental institution and disappearances in the area.

Another great one is 'The Imposter'. This is a truly disturbing story. A French man impersonates a missing Texas boy. The documentary shows the real - life interviews and the strange events that unfold as the imposter tries to fit into the family, blurring the lines between truth and lies.

One such documentary is 'Cropsey'. It's based on the real - life urban legend of Cropsey on Staten Island. The documentary delves into the mystery and the real - life events that might have inspired the terrifying tales.

Sure, 'Killing Fields' is true-story based. It takes elements from real incidents and weaves them into a compelling narrative that offers a glimpse into real-life dramas.

Yes, 'The Killing Fields' is based on real events. It depicts the horrors and struggles during a specific historical period.

It's based on a mixture of true events and creative interpretation. The core idea comes from reality, but some details could be embellished for the story.