"Index Inferno" 2021 focuses on a group of people who become trapped within a terrifying, labyrinthine structure or system that seems to be operating with a malevolent intelligence. The "index" refers to a systematic or categorized set of rules, files, or data that governs their horrific ordeal, while "inferno" highlights the hellish and inescapable nature of their predicament. They must navigate a series of deadly trials, decipher cryptic clues, and evade an unseen force that seems to know their every move, all while desperately trying to find a way out of their inescapable prison.