Donal Finn plays a young James Moriarty in the Guy Ritchie-directed Prime Video series, which depicts the origin of the rivalry between a young Sherlock and his future nemesis, who, however, as we get to see in this show, started out as brothers-in-arms
Actors Hero Fiennes Tiffin and Donal Finn take Priyanka Roy into the world of the budding Sherlock Holmes in Young Sherlock, which is set to unfold on screen later this week. #Exclusive
