Ep 7. The Marchioness

In Elementary season 2 episode 7 titled The Marchioness, Sherlock and Joan are hired by a wealthy businessman named Harold Dresden to investigate the suspicious death of his daughter, who was found drowned in a bathtub. The victim, known as the Marchioness, was a member of an elite social circle and her death has caused a lot of speculation and rumors within the community. Sherlock and Joan must navigate the high society circles and uncover the truth behind the Marchioness' death.

As they delve deeper into their investigation, they discover that the Marchioness had a complicated relationship with her father, who may have been more interested in her inheritance than her well-being. They also find out that the victim had links to a notorious pornographic website that was frequented by other members of the social circle. The investigators must decipher a maze of false leads and twisted motives to uncover the truth and bring the killer to justice.

Meanwhile, Sherlock is also dealing with some personal issues of his own. He receives a visit from his estranged brother, Mycroft, who is concerned about Sherlock's increased drug usage. Mycroft offers him a job, which Sherlock initially declines but later accepts. This decision could have far-reaching consequences for both Sherlock and Joan, as Mycroft's business interests may put them in harm's way.

As the investigation progresses, Joan and Sherlock uncover a web of lies and deceit that encompass not only the Marchioness' death but also the complex relationships between the various members of the social circle. By the end of the episode, the killer is apprehended and the truth behind the Marchioness' death is revealed. However, the repercussions of the investigation will continue to be felt by all those involved.

Overall, The Marchioness is a thrilling and complex episode of Elementary that showcases the show's keen eye for mystery and intrigue. The mystery itself is well-crafted and keeps the audience guessing until the very end. Additionally, the personal dramas surrounding Sherlock and Joan add an extra layer of depth to the episode and leave the audience excited for what's to come in future episodes.