**The 72-Hour Countdown** is a gripping thriller set against a sci-fi backdrop. The story follows a scientist who stumbles upon the terrifying revelation that a deadly biological weapon, designed to kill half the world's population, has been embedded within her own DNA. Unbeknownst to her, she has become a ticking time bomb, with only 72 hours left to find a cure. As her health deteriorates, a shadowy organization pursues her, determined to prevent her from unlocking the secret to stop the disaster. The clock is ticking, and every second counts in this high-stakes race against time.