Guy Ritchie’s Prime Video series explores Sherlock’s first case before he was a legend. I’m a big Guy Ritchie fan, and I loved “Fountain of Youth” on Apple TV last year. So when I heard he was taking ...

"Astounding. You should be a detective." Ha ha. Prime Video has unveiled the first teaser trailer for a new Young Sherlock series streaming next March, another new Sherlock Holmes series coming up.