Career
Carnahan also wrote the screenplay for Lions for Lambs for United Artists. Critical reaction to Carnahan"s work has been mixed. The Kingdom averaged a 56 on Metacritic.
Rotten Tomatoes lists the film with 53% of critics giving the film positive reviews, based on 120 reviews.
Lions for Lambs received generally negative to mixed reviews from critics. On the review aggregator Rotten Tomatoes, 27% of critics gave the film positive reviews, based on 133 reviews.
On Metacritic, the film had an average score of 47 out of 100, based on 33 reviews. He worked on the screenplay for the zombie film World War Z (2013).
television show Codes of Conduct (2015) - Company-Creator and Company-Writer (with Steve McQueen)).