In June 2023, a rail accident killed nearly 300 people and injured more than 800 at Bahanaga Bazar station in India's eastern Odisha state, as two passenger trains collided with a freight train. The film uses eyewitness testimony and 3D CGI animations to piece together an account of the disaster. It recounts the complex rescue operation, revealing the critical role played by nearby residents, who risked their lives to bring survivors to safety in the immediate aftermath. The documentary explores what could have caused the disaster and unpacks the science and engineering behind this and other train accidents.