A le­git­i­mate busi­ness is tar­get­ed for ar­son and the An­gels are called in to in­ves­ti­gate. Soon, they dis­cov­er that the cor­po­ra­tion is ac­tu­al­ly a front for a porno­graph­ic film stu­dio and that the stu­dio films the af­ter hour ac­tiv­i­ties of wealthy peo­ple and then black­mails them in­to in­vest­ing. As the scheme be­comes ap­par­ent, the An­gels dis­cov­er the ring's king­pin caught ac­ci­den­tal­ly in one of his own porno films?"Sal­ly in Sin City."