
At a café, Watson explains to Mary Morstan her mother’s 1979 pregnancy and adoption; he approaches Miles McClung, proposing Miles may be Mary’s brother.
A man greets him, “My dear Watson,” signaling Sherlock Holmes’ return and setting up the season arc.
At the old Children's Hospital, Holmes finishes explaining his "third act surprise," admits he missed his friend, and bids Watson goodbye.
In an operating room, Dr. Mary Morstan and her team prepare to operate on Max.
After meeting Pauline, Max thanks Dr. Watson.
On a stormy rooftop, Dr. Derian joins Dr. Watson. They discuss a patient with Rapunzel's syndrome, whom Watson correctly diagnosed as having a giant hairball (trichobezoar).
Dr. Watson and his team discuss an outbreak of "Necrotizing fasciitis" (flesh-eating bacteria) affecting four patients and how to manage the spreading infection.
Dr. Watson is on a date. His date puts on a song as a new tornado warning is announced.
Mycroft Holmes confronts Watson, claiming clinic ownership. Two months later, Detective Lestrade visits the patient Lucky at the Rachel Carson Bridge.
Watson reveals Casey’s recovery and new car, while Joseph Bell’s condition worsens until he flatlines.
Sasha and Adam share a spicy meal with Uncle Jun, who presents Sasha with a photo of her mother.
No songs available for this episode.
No songs available for this episode.