The Ghost Whisperer

Lisa Gillian, a lonesome high school girl with an extraordinary ability to see ghosts. Its her secret and she lives everyday by avoiding to get noticed by the dead. But one day she makes a mistake which causes a very persistent ghost to follow her. She intends to get rid of him by agreeing to help him with his problem...that is, until She realizes that his 'problem' is not as simple as she thought it'd be and not only will she be putting her own life at great risk but also saving many innocent lives from the very crime that had got the boy killed.