

When Enola Holmes, Sherlock's sister, discovers her mother is missing, she endeavors to find her, becoming a super-sleuth in her own right as she outwits her famous brother and unravels a dangerous conspiracy.

A dutiful damsel agrees to marry a handsome prince, only to find the royal family has recruited her as a sacrifice to repay an ancient debt.

Now a detective-for-hire, Enola Holmes takes on her first official case to find a missing girl as the sparks of a dangerous conspiracy ignite a mystery that requires the help of friends - and Sherlock himself - to unravel.

Detective Enola Holmes heads to Malta, where her aspirations merge in her most complex and dangerous case yet.