The Dead Zone - Season 6 Episode 9 -

While helping Sarah prepare for baby Hope's baptism, Johnny becomes involved in a murder case. The case involves a young woman and the demonic possession of a young priest, where everything isn't as it seems. Meanwhile, Sheriff Turner is still investigating Walt's past. She discovers a hidden bank account and the purchase of a lake house during which she inadvertently lets it slip to Sarah about Johnny's vision about Walt's last day.