1871. A wayward young Sherlock Holmes is sent to Oxford to keep out of trouble, but he soon finds himself the prime suspect in a police investigation that threatens his entire future.

Sherlock is thrown into jail. He has to clear his name or face the gallows.

With another murder and two professors missing, it's a race against time for Sherlock and Moriarty to find them before the killer does.

Sherlock returns to his childhood home in search of answers.

Years after a tragic accident that tore the Holmes family apart, Moriarty and Sherlock come to blows as they investigate that fateful day.

As Sherlock digs deeper into the Oxford murders, he discovers a shocking connection.

Family ties and friendships are tested in the Holmes family reunion from hell.