Here's the official guide of the 11th episode of Elementary titled "Dirty Laundry". This episode airs on Thursday, Jan. 3 on CBS.
SHERLOCK AND WATSON NARROW DOWN THE LIST OF SUSPECTS WHEN THE BODY OF THE GENERAL MANAGER OF A LUXURY HOTEL IS FOUND INSIDE A WASHING MACHINE ---
- Sherlock and Joan investigate the murder of the general manager of a high-end Manhattan hotel whose body is found inside an industrial laundry machine.
- Meanwhile, since Joan’s time with Sherlock is almost up, he offers her an apprenticeship.