“Deranged” tells the story of four women who embark on a bachelorette weekend at a countryside home in rural Spain. Unbeknownst to them, a sinister plan awaits. The true festivities commence when the host is inexplicably assaulted, and the guests start facing life-threatening peril one by one. As they scramble to reveal the murderer’s identity, they must defend themselves or face a gruesome fate.