Derek Kolstad (born April 4, 1974) is an American screenwriter and producer. He created the John Wick franchise, which began in 2014. He continued to write for the first two sequels of the franchise and is mainly known as a screenwriter of action films and shows.
After John Wick died in the events of "John Wick 4," he woke up in Hell, where his soul was claimed by the Devil. Now he'll have to fight demons, both ways, as well as confront the souls of all those he killed.