Full spoilers ahead for Netflix's Enola Holmes, now streaming globally. [poilib element="accentDivider"] The teen sister of storied sleuth Sherlock proves a capital detective in her own right in Enola Holmes, which is now streaming exclusively on Netflix (be sure to read our Enola Holmes review). However, the mystery at its center leaves some questions unanswered and some clues as to where a potential sequel might go. At the start, the eponymous heroine of Enola Holmes is dedicated to one mystery: the whereabouts of her missing mother (Helena Bonham Carter).