After three weeks off the air or showing reruns, The Ghost Whisperer returns with a new episode Friday night.

Titled "Lethal Combination," the hour focuses on Melinda's attempts to verify the claim of a ghost. This apparition says a nanny is evil and the most beautiful ghost whisperer on the planet is determined to prove or disprove such a statement.

Return to TV Fanatic soon after the episode concludes for our weekly review, and check out the official CBS preview for "Lethal Combination" now:

[video url="http://www.tvfanatic.com/videos/lethal-combination-promo/" title="Lethal Combination Promo"] [/video]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.