|Hemdale Recovery Center is an addiction rehabilitation center. Sherlock Holmes attended Hemdale after drug use in London and NYC. Staff include Dr. Stephen Carrow, Dr. Ryan, Dr. Caruso and Edson, the groundskeeper. Its first appearance is in the Season One episode "One Way to Get Off".|
|As Joan Watson first visits The Brownstone to meet her new client Holmes, she's called and told Holmes broke out of Hemdale on his last day of rehab. Holmes tells Watson he broke out due to boredom and that Hemdale should be thankful that he exposed their security flaws. Later, Holmes mentions that the patients would often watch baseball games. ("Pilot") As Holmes blackmails Mike McGee into providing an investigative file in exchange for not disclosing his meth use to Captain Gregson and Detective Bell, he recommends Hemdale to him and says there's a pool at the facility. ("While You Were Sleeping") Hemdale is first seen when Watson visits to find out more about Holmes. She questions Dr. Stephen Carrow and Dr. Ryan but learns little about Holmes.
|Watson notices the groundskeeper Edson calming a beehive and learns that Holmes did speak to him. Walking back to the maintenance shed, Edson gives her letters from Irene that Holmes left behind. ("One Way to Get Off") In a flashback, Watson receives a call from Dr. Caruso of Hemdale asking if she'll take on a new client named Sherlock. ("Déjà Vu All Over Again") Holmes tells Watson that he can't accept his one year sober chip as after his first day at Hemdale, he escaped, bought drugs and used. ("Dead Man's Switch")
|After Holmes encounters his drug dealer Oscar Rankin who inadvertently helps clear Holmes of a murder charge, Holmes gives Rankin a paid in full reservation to Hemdale which Oscar throws away. ("For All You Know") Oscar retrieves the reservation and uses it for his addict sister Olivia who leaves Hemdale. Oscar kidnaps Alfredo Llamosa and forces Holmes to help find Olivia in exchange for Alfredo's release. Holmes and Oscar visit Hemdale and talk to Olivia's roommate, Kamala, who says Olivia left with someone she called "Beta Ray."
|11th Precinct • The Brownstone • Diogenes • Hemdale • Morgue • Morland's office • Scotland Yard • Sing Sing • Watson's apartment|