5. Catfish (2010)
An eye-opening movie about the digital world, Catfish exposes the potential dangers of Internet relationships and the unknown factor when it comes to whom we talk to on social media. The film follows Nev Schulman, a NY-based photographer as he forges relationships with a young girl, her older sister and their entire family online, and the intense shock he experiences when he goes to meet them in person. Anyone who spends time online needs to see this movie.