Whats the name of that movie

An apprentice team enters an abandoned city, one of them is a murderer, the first of them is killed when they fall asleep after drinking a sleeping drink, and when they wake up, the person is beheaded, they are killed one by one, and They suspect each other, the memory of one of them used a pack of acid-soaked cigarettes and was killed, at the end of the film a girl named Sarah and a black man survived,whats the name of that movie?