Elementary

After being fired by MI6, Holmes returns to the US with a new apprentice, hoping to resume his work with the NYPD.

Kitty, Sherlock's new apprentice, lets jealousy get the better of her when Holmes and Watson join forces to investigate a double homicide.

A maths genius turns to Sherlock for help when he discovers a body while participating in a puzzle competition; Joan attempts to build bridges with the detective and Kitty.

Sherlock investigates the theft of a groundbreaking artificial intelligence software program, but becomes distracted with disproving its abilities.

When Sherlock and Kitty investigate the murder of a small postal store's owner, they discover a connection to the illegal diamond trade.

Sherlock and Watson investigate a murder and the theft of a rare map; Watson worries about Sherlock's relationship with Kitty.