Scintilla

Abel Powell escapes from a harrowing prison in Africa, only to be tasked with reassembling his elite mercenary team for a final mission. Their objective involves a leading scientist who will lead them deep into an abandoned Soviet bunker, located half a mile underground. They aim to retrieve crucial specimens and data funded by an enigmatic benefactor. However, the deeper they delve, the more they realize that their discovery may hold terrifying consequences, revealing secrets that were never meant to resurface.