Melinda Gordon just got married; during the dinner she sees something being drawn on the window and she knows it's a ghost. But for the first time, the ghost comes inside her house and that unsettles her. Despite being afraid, she tries to help him reunite with his family and pass along the message he needs her to say.
Melinda must help the ghost of an African-American man who had been attacked and killed by a white co-worker in the 1970's. The ghost is haunting the prosecutor who had enough evidence but still failed to file charges against the white co-worker. Melinda tries to help the ghost find justice and help his son to change his racist views before they're passed on to the next generation.
After a jetliner crashes Melinda faces the overwhelming task of helping hundreds of passengers crossover. While Melinda faces this task she finds that the “Wide Brim Man” is working against her. Melinda must also try to work with the crash investigators who are trying to find out how Melinda knew that the plane was going to crash.
Melinda's Jeep breaks down on a deserted road and a young woman who owns an auto shop comes by to help. Melinda meets a ghost who comes to her in the form of a skeleton. Melinda must first decipher the mysterious code that is linked to the drag racing society. Melinda finds that Ned is involved with the society and needs his help. Ned lies to his mom and sneaks out to go to the drag races. At the end the ghost finds closure and crosses over into the light.
Melinda gives a speech on her career at Grandview High. While she’s at the school she sees a group of cheerleaders who are having some mean and vicious things happening to them just as their cheerleading semi-finals are approaching in just a few days. Melinda discovers that the dead cheerleader can’t cross over and someone else has been casting spells on the squad.
Melinda visits the Mayor of Grandview and asks him to cancel the memorial dedication they are holding. She speaks to the ghost of a mail person and is looking for a young girl named Kristen. Later, Melinda and Professor Payne search for missing children after their Nanny says that they left with a man named Gabriel. Meanwhile, a mysterious man tries to get Melinda to stop helping the good guys.