PK is a 2014 Indian satirical science fiction comedy film. The film was directed by Rajkumar Hirani, produced by Hirani and Vidhu Vinod Chopra, and written by Hirani and Abhijat Joshi. The film stars Aamir Khan in the title role with Anushka Sharma, Sushant Singh Rajput, Boman Irani, Saurabh Shukla, and Sanjay Dutt in supporting roles. It tells the story of an alien who comes to Earth on a research mission. He befriends a television journalist and questions religious dogmas and superstitions. After the success of 3 Idiots, director Rajkumar Hirani and writer Abhijat Joshi started work for next project, they had written a story about a character who had the ability to get into another person’s mind to make that person a better human being.