In the hours leading to the disaster, the Union Carbide higher-ups downplay safety concerns at the factory while unwitting souls hang in the balance.

As the gas descends on the city, passengers at Bhopal Junction break into a frenzy for their lives - and a brave station master springs into action.

The gas holds the Bhopal passengers hostage while railway workers scramble to figure out a plan. Meanwhile, a visitor to India may have an antidote.

As new threats rocket towards Bhopal Junction, the railway men face unthinkable dilemmas. Can they act quickly enough to save others - and themselves?