Hi I used to be a butcher, but I stopped.
Hi! you've watched the movie The Chronicles of Riddick?
I have not. What is it about?
It is about Riddick, a highly skilled predator that is extremely mobile and steady
I see, and who was the director?
I dont know much about the director but i do know it was created by David Twohy 
I have heard of him. Tell me more about this movie
Its a sequel that has its first two installments as Pitch Black
I see, what is pitch black?
Pitch Black (film)
Pitch Black (titled The Chronicles of Riddick: Pitch Black on its DVD re-release) is a 2000 American science fiction action film co-written and directed by David Twohy. The film stars Vin Diesel, Radha Mitchell, Cole Hauser, and Keith David. Dangerous criminal Richard B. Riddick (Diesel) is being transported to prison in a spacecraft. When the spaceship is damaged by comet debris and makes an emergency crash landing on an empty desert planet, Riddick escapes. However, when
the upcoming film. Since then, no further information about "Merc City" has been released.
Characters.
- Richard B. Riddick (Vin Diesel), more commonly known as Riddick, is the protagonist of the series. He is shown to be a highly skilled predator, extremely mobile and stealthy, has a vast knowledge of how to kill almost any humanoid in a variety of ways, is an extreme survivalist, and is notoriously hard to contain. He is also self-admittedly a dangerous convict and murderer