The Ring (2002) plot summary
Four teenagers die one week after seeing a strange video. The aunt of one of the teens (also an investagative news reporter) decides to look into the mysterious death of her niece. She retraces the teenage girls steps back to a cabin where she finds and watches a strange video and makes the connection beween the video, their deaths and a strange phonecall that happens immediatly after you watch it where a little girl says "seven days" and hangs up. Now she realises she has one week to figure out the mystery behind the video, the creator of the video and to figure out how not to die.