Ep 4. Our Time Is Up

In Elementary season 6 episode 4, titled "Our Time Is Up", the audience is taken on the rollercoaster ride of a murder mystery. Joan and Sherlock get called to investigate the murder of a psychiatrist, Dr. Irene Hawes, who was found dead in her office. The investigation seems simple and straightforward at first, with no signs of forced entry and a patient seen leaving just before the time of death. But as the duo starts digging deeper, they realize there is more to the case than meets the eye.

During their investigation, Joan and Sherlock discover that Dr. Hawes had been treating some of the city's most violent criminals. They narrow down their list of suspects to five, including a hitman and a notorious mob boss. Meanwhile, Joan is struggling with her own demons as she deals with the aftermath of her father's death and decides to open up to a therapist for the first time in her life.

The case takes on a personal note for the detectives when they realize that Dr. Hawes was a close friend of Captain Gregson's wife, Cheryl. Cheryl had been receiving treatment from Dr. Hawes, and it becomes apparent that she had also been hiding something significant from her husband. The pressure of the investigation and Cheryl's secret take a toll on Captain Gregson as he tries to keep it all together.

As the investigation intensifies, tension continues to mount between Joan and Sherlock. Their long-standing partnership gets put to the test as they disagree on their approach to the case, with Joan taking a more empathetic approach, while Sherlock wants to focus solely on the facts. The tension comes to a head in a heated confrontation that poses the question of whether they can continue working together.

The episode does an excellent job of juggling multiple storylines and emotional arcs. It delves into the themes of mental health and the stigma that can surround it, as well as the struggle of dealing with grief and loss. It also manages to incorporate elements of action and suspense as the detectives race against the clock to track down the killer before they strike again.

Overall, "Our Time Is Up" is a gripping and emotional episode that keeps you on the edge of your seat until the very end. It showcases the fantastic chemistry between Joan and Sherlock, the nuanced and complex characters, and the intricate and compelling storyline that has made Elementary such a beloved show.