With Send Help arriving in United States theaters this weekend, there are a few things that audiences might want to know about the Rachel McAdams horror movie beforehand. Send Help is being released in United States theaters this weekend by 20th Century Studios. “Send Help is a survival horror thriller about two colleagues who become stranded on a deserted island, the only survivors of a plane crash,” the official synopsis reads. Raimi’s horror work may not be for casual horror fans who aren’t particularly fond of gore. Click here to purchase tickets for Send Help.