Holmes returns to America hoping to resume working with the NYPD, with a new apprentice in tow.
Holmes and Watson investigate a double homicide, as Kitty lets jealousy get the better of her.
A math genius is working on a puzzle and discovers a body. Kitty's past makes Joan extend a olive branch to her.
Sherlock asks for Watson's help when an artificial intelligence software program is taken. Joan questions Sherlock's motives.
Sherlock and Kitty are investigating into the murder of a shop owner. Complications arise when they uncover links to the illegal diamond trade.
Holmes and Watson investigate the theft of a rare map. Sherlock continues to meddle in Kitty's personal life.
A bored Sherlock forces his investigative services onto Joan, who is trying to locate a woman who has been missing for five years, and the only clue is the smell of nutmeg at the site of her disappearance. Meanwhile, Joan’s bond with her long-distance boyfriend, Andrew, is tested when a man from her past reappears and asks for her help.
Source: CBS Network