Also, clarify the difference between dual audio and subtitles. Dual audio means the actual audio track is in both languages, while subtitles are text overlays.
First, I should confirm the correct title: Spartacus: Blood and Sand. It's a 2010 series, but perhaps a 2016 re-release came with dual audio options. Wait, the original release was in 2010, so maybe this is a re-encoded version available in 2016 with Hindi audio.
The user might have specific technical questions about encoding or file types, but the article should stay focused on legal access.