After being selected for a job at a remote research station, an avid explorer embarks on a challenging journey to reach their destination. Upon arrival, he stumbles upon a mysterious cave adorned with pulsating red crystals that exhibit astonishing mutative properties. Excited by this discovery, the researcher informs their team, only to have the cave unexpectedly buried in a landslide, leaving its exact location lost. Suddenly, a terrifying mutant bear emerges from the hidden cave and wreaks havoc at the station. Despite their efforts, the researchers manage to neutralize the creature, but not before a variety of mutated animals escape, posing a grave threat as they could harm people. Amidst the chaos, tragedy strikes when one of the researchers, Smith, succumbs to a venomous sting from a mutant creature, prompting him to take his own life to prevent transformation. Shocked by this loss, the team retrieves one of the mysterious red crystals for intensive analysis, revealing it to be teeming with living cells. Determined to contain the mutating threat, the researchers hastily construct a makeshift barrier using shovels and a massive boulder to seal the cave entrance. However, their task is far from over as they now face the daunting challenge of eradicating the mutant creatures unleashed upon them. Despite the odds stacked against them, the team persists in their efforts, ultimately achieving success in their mission to safeguard humanity from the deadly red crystals and their monstrous creations.