This document provides an introduction and overview of Indian cinema. It discusses how Indian cinema began in the late 19th/early 20th century and has since grown to become one of the largest film industries in the world. The summary highlights that Indian cinema includes multiple regional language film industries, produces over 1000 films per year, and has found markets in over 90 countries. It also notes that Indian cinema has undergone generational changes from its beginnings to the present day.