A new, uknown drug, nicknamed "The Purple Death" is causing all hells loosen upon the Los Santos City. Bodies are turning up everywhere, and the LSPD are trying their best to keep the public from realizing what is going on to avoid the panic, but you can't expect the people and the media to give a blind eye to piles of bodies turning up each day. In order to fasten the progress on finding the source of the drug, LSPD requests a well expierenced detective, Connor Archibald, to be transferred to LSPD to aid them on the case. And so your journey through the darkened skies begins.