Cullen Hoback is an American filmmaker, film producer and director. He is also an occasional columnist and speaker. His three documentary films include Monster Camp (2007), Terms and Conditions May Apply (2013), and What Lies Upstream (2018). His documentary style has been described as non-fiction horror with a comedic tone. He appears on-camera as a central character in Terms and Conditions May Apply and What Lies Upstream. Hoback directed and produced a docuseries about the QAnon conspiracy theory, titled Q: Into the Storm. It premiered on HBO on March 21, 2021.