Cell-phone messages describing victims' last moments on earth are the only links connecting a string of deaths in this supernatural chiller. When two of her friends die after receiving such calls, college coed Beth Raymond (Shannyn Sossamon) contacts the police, who dismiss her story -- with the exception of Det. Jack Andrews (Edward Burns). The two team up to solve the mystery, but when Beth's phone rings with an eerie refrain, is her number up?