Narrative Clarity: Sci-fi thrillers often involve complex jargon and fast-paced plot shifts. Having a high-quality Hindi track allows viewers to focus on the stunning visuals and intricate plot without being distracted by subtitles.

If you meant a different film (e.g., a short film or documentary called "The Blackout – 2019" from another country), let me know and I can refine the answer.

Here is a post looking into the film behind that search term.

: The survivors learn that the blackout was the final stage of an alien invasion. An alien named Eid (or Id) reveals that his race created humanity 200,000 years ago as a biological weapon to clear Earth of its original inhabitants.