This article compares the Spanish horror film REC to its American remake Quarantine. REC was directed by Jaume Balaguero and released in 2007 with a budget of $1.5 million, grossing $32 million. It used a documentary style filmed with handheld cameras. Quarantine was directed by John Erick Dowdle and released in 2008 by Screen Gems for $12 million, grossing $31 million. Factors that influenced the quick remake include trends in found footage films and financial motivations and Screen Gems' strategy of vertical integration across production, distribution and marketing.