the next day, they are attacked by the sex worker's pimp. badass kills him. geek and badass have another argument, and the four friends separate. badass drops off junkie at a hospital. geek and goody two-shoes take separate cabs, but both end up at the sex worker's house. they rescue the sex worker's dog, and learn about a serial killer who has been murdering sex workers. retrieving junkie from the hospital, they meet badass at the sex worker's house. they see someone who matches the killer's description and they capture him. geek and badass torture him to death with power tools.