The work closely examine the concept of crime and sin in Indian English drama, This investigation is especially important in our era, As modern enlightened society increasingly denies the idea of ‘’sin’’ seeking to erase it from human consciousness . Modern society does not acknowledge “sins” but only “crimes”. The presented work helps to understand an act that human society denounces and making the gradual disappearance of the concept of sin which signifies we must compare this concept with the parallel one that has taken its place: crime. Thus before we can ask, What is “sin”? we must ask what is a crime ?. The work also include the plays with the concept of crime and sin in Indian English drama.