(2005)
with 4 episodes premiered on Invalid Date
with 22 episodes premiered on September 23, 2005
with 22 episodes premiered on September 22, 2006
with 18 episodes premiered on September 27, 2007
with 23 episodes premiered on October 3, 2008
with 22 episodes premiered on September 24, 2009
The fifth and final season leaps five years into the future, where Melinda's son Aiden is already conversing with ghosts and her husband Jim has become a doctor.