Watch A Prayer for Rain Full Movie Free Online 123Movies. Thirty years on from the 1984 Union Carbide plant malfunction, the consequences of which are tragically ongoing, A Prayer for Rain is the powerful and moving story of the Bhopal tragedy, one of the great corporate and environmental scandals of the last half-century. It dramatises the dependence of the local community on the chemical plant that will eventually cause catastrophe, and the series of oversights that led to an event that stands as a benchmark for corporate irresponsibility in the developing world.