Premise: United 300 is an American short film that parodies "United 93" (2006) and "300" (2007). It won the MTV Movie Spoof Award at the MTV Movie Awards 2007. The short was created by Andy Signore along with some of his friends. During his speech, he said, roughly, "The film was not making fun of a tragedy; it was a tribute to those who stood up against tyranny".
Hypothesis: United 300 parodies one film, United 93.