'Send Help' new featurette: Behind the blood and chaos on Sam Raimi's setLOS ANGELES -- What does it take to survive a Sam Raimi set-especially when blood, water, and wild stunts are involved? "It's a rite of passage to have Sam Raimi throw blood in your face," laughed McAdams in the featurette, recalling an on-set experience. Fans will have to experience it for themselves when "Send Help" hits theaters. Watch the trailer for "Send Help" here. "Send Help" opens in theaters January 30.