Interview with Vin Diesel, who plays Riddick in Riddick.
1. On why the role is special to him.
2. On the audience appeal of Riddick.
3. On how the first two films influenced the installment.
4. On making the film for fans.
5. On Katee Sackhoff.
6. On Karl Urban.
7. On the reason Riddick is on the planet.