Meet Jessica Jones. Once upon a time, she was a costumed super hero - but not a very good one. Now a chain-smoking, self-destructive alcoholic, Jessica is the owner and sole employee of Alias Investigations, specializing in superhuman cases. But when she uncovers a hero's true identity, Jessica becomes the target of a far-reaching conspiracy. Can her sardonic wit, charm and intelligence help her survive? Or has she burned too many bridges to turn to old friends for help? Plus: Jessica investigates the disappearance of a girl rumored to be a mutant, pursues an awkward relationship with Luke Cage and teams up with Jessica Drew to investigate a drug that grants super-powers! But when a nightmare returns, can Jessica find the inner strength to defeat the demons of her past? Collecting ALIAS #1-28 and WHAT IF JESSICA JONES HAD JOINED THE AVENGERS?.