Hero Fiennes Tiffin is promoting his new show Young Sherlock. Released on Prime Video in March, the series has already been renewed for a second season!

The 28-year-old actor attended a special screening hosted by BAFTA of the series at DGA Theater Complex on Thursday (April 23) in Los Angeles.

Besides Young Sherlock, Hero is also known for starring as Hardin Scott in the After film series along with playing Tom Riddle in Harry Potter and the Half Blood Prince. He also starred opposite of Simone Ashley in the 2025 film Picture This.

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The British actor was signed to WME this week after playing the title role in Guy Ritchie‘s Sherlock show, which debuted at #1 on Prime Video.

According to Deadline, the series became an almost immediate global success, topping charts in 95 countries and gaining over 45 million viewers, making it one of the streamer’s Top 10 Originals of all time.

The series also stars Dónal Finn, Zine Tseng, Joseph Fiennes, Natascha McElhone, Max Irons, Colin Firth, and Numan Acar.

He recently attended the show’s London premiere with his uncle Joseph Fiennes, also in the show.

Keep up to date with all the shows Prime Video has canceled and renewed this year so far!

Browse through the gallery for more photos of Hero Fiennes Tiffin at the Young Sherlock screening…