Ghost Whisperer season 4

The fourth season of Ghost Whisperer, an American television series created by John Gray, commenced airing in the United States on October 3, 2008, concluded May 15, 2009, and consisted of 23 episodes. The series follows the life of Melinda Gordon (Jennifer Love Hewitt), who has the ability to see and communicate with ghosts. While trying to live as normal a life as possible—she is married and owns an antique store—Melinda helps earthbound spirits resolve their problems and cross over into the Light, or the spirit world. Her tasks are difficult and at times she struggles with people who push her away and disbelieve her ability. In addition, the ghosts are mysterious and sometimes menacing in the beginning and Melinda must use the clues available to her to understand the spirit's needs and help them.

Ghost Whisperer's fourth season aired in the United States (U.S.) on Fridays at 8:00 pm ET on CBS, a terrestrial television network, where it received an average of 10.62 million viewers per episode, becoming the most watched season of the series.