Simultaneously, Joan Watson deals with a personal crisis when her mother, Mary (who has Alzheimer's), briefly goes missing before appearing at the brownstone. This storyline focuses on Joan's struggle to help her mother accept the need for increased medical care. Cast and Characters The main cast includes:
While Sherlock Holmes and Joan Watson work from the outside, Captain Gregson and Bell manage the situation from within the quarantined station. They eventually discover that the "biological attack" was a hoax intended to serve as a distraction for a major data heist. "Elementary" Through the Fog(2018)
The perpetrator utilized the chaos and the cover of a CDC hazmat suit to steal police servers containing millions of dollars' worth of data. Simultaneously, Joan Watson deals with a personal crisis