If you play with fire, you could get burned Portia is still reeling from finding out that her guardian, is actually the infamous Irene Adler and her grandmother. As if finding that out wasn't shocking enough, the revelation that Sherlock Holmes is her grandfather has Portia feeling betrayed by her mother who took the secrets of Portia's lineage to the grave with her. As a diversion Portia throws herself into work and continues to consult with Scotland Yard on their hard-to-crack cases including a brazen theft that the perpetrator boasted about before it took place as well as the disappearance of prostitutes. While on the case of an arsonist who's plaguing London she meets Annie Coleson, a disgraced reporter who has clues that can help Portia solve the mystery. The women strike up a friendship and Annie starts to report on "P.C. Adams", the consulting detective helping to keep London safe, with the promise to keep Portia's true identity secret. Downstairs neighbor and friend Constable Brian Dawes takes a shining to Annie just as Portia starts to question her feelings for the him. At the same time Portia garners the attention of Gavin Douglas Whitaker, a medical student and by all accounts Portia intellectual equal, who may just be the distraction from Brian that she needs. As the press starts to show an interest in P.C. Adams, an impostor comes forward claiming to be the consulting detective and Portia must choose between remaining anonymous and letting the world know who the real P.C. Adams is.