Ghost Whisperer (Season Two)

The Dead Are Alive.

Melinda's best friend Andrea Marino was killed in the plane crash and, in a story that would carry over to the second season, was being swayed by Romano to stay earthbound.

Appear, two new characters: Delia Banks and Professor Rick Payne, are introduced, both of whom, by season's end, come to learn of Melinda's power and become survivors that ghosts want messages passed to through Melinda.