The Den is a found footage horror movie that was released in 2013. The movie follows Elizabeth Benton, a young woman who is conducting research for her thesis on the behavior of people in webcam chat rooms. She enters a social networking site called The Den, where she sees various people engaging in sexual acts and even violence. While conducting her research, Elizabeth witnesses a murder taking place on one of the webcams and realizes it's not a joke anymore.
As Elizabeth tries to report the murder, she finds herself unable to do so due to the anonymity of the website. Soon, she begins receiving threats from the killer and realizes she has become his next target. Her friends and family also become targets, and one by one, they are all attacked and killed.
The film stars Melanie Papalia as Elizabeth Benton, and she delivers a strong performance as a woman who is slowly losing her grip on reality as the horror around her intensifies. The Den is a suspenseful, well-acted, and violent movie that explores themes of anonymity, voyeurism, and the dangers of the internet. It's a cautionary tale about the dangers of the digital world and how it can lead to real-life consequences.