when was the movie released?
IT had its world premier in Hong Kong on October 13, 2016
Doctor Strange (2016 film)
"Doctor Strange" had its world premiere in Hong Kong on October 13, 2016, and was released in the United States on November 4, as part of of the MCU. 
when did doctor strange come out on netflix UNANSWERABLE who is the lead character in the movie? He is a Superhero based on a character from Marvel Comics with the same name
wiki:7522596
Doctor Strange (2016 film) [SEP] Introduction
"Doctor Strange" had its world premiere in Hong Kong on October 13, 2016, and was released in the United States on November 4, as part of of the MCU. The film grossed over $677 million worldwide, was met with praise for its visuals and cast, and received an Academy Award nomination for Best Visual Effects. A sequel, "Doctor Strange in the Multiverse of Madness", is scheduled for release on March 25, 2022.