Incredible Violence (2018)
A hack filmmaker wastes the money lent to him by a mysterious organization, and so has to take matters into his own hands by locking a cast of actors in a house and becoming the villain in his own slasher movie.
A hack filmmaker wastes the money lent to him by a mysterious organization, and so has to take matters into his own hands by locking a cast of actors in a house and becoming the villain in his own slasher movie.