Second Spring

5-Second Films, 5 Second Films, or simply 5SF is an American film group and website that develops and produces an online comedy web series of five-second long short films, as well as a series of long films that have been viewed over 500 million times on YouTube. It was started in the dormitories at the University of Southern California in the spring of 2005 by Brian Firenzi. The website went live in October 2008.