Watch the stunning, live-action movie trailer for the book 'Beasts of No Nation' by Uzodinma Iweala.

Intense, gripping, and emotionally charged are a few words to describe this trailer that provides us a glimpse into the spine-chilling violence involving children. Many people have expressed worries that the movie could be very disturbing. The life of a child solider is certainly a tough subject, but then it is one that has to be addressed.

RELATED: 7 Nigerian books you should’ve read (but thankfully there's a movie version!)

Video is directed by Cary Fukunaga, a director who is not new to the journey from book to screen.

His 2011 retelling of Jane Eyre has been acclaimed as extraordinary.

Streaming service, Netflix, has announced that undefinedwill be released on October 16.

Watch the trailer below!