The Internet Movie Database has a wealth of detail about movies, TV, and news. With a huge collection of user reviews, this is a primary source for movie related opinions.
DataSift's IMDb data source delivers forum comments from users.
For more information, take a look at Understanding the Output Data in our documentation suite.
Example Use Case:
You're researching a topic and you want to make sure you receive input from every possible source. Add this data source to include all of IMDb's user-generated content.