The Secret Life of Cats (2014) is a Documentary film that follows it is believed that cats are just indifferent and egotistic; but they are more complex, interesting and even cuter than is commonly imagined. The astonishing process by which a newborn kitten becomes a fully grown cat reveals the amazing and true secret life of cats. The Secret Life of Cats is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 7.3 out of 10 from 7 votes. Fans of documentary movies may also want to explore similar titles below.