Episode 86 of "Crossing Jordan"
s05e07 Road Kill

In this episode Jordan gets the unique opportunity to ask for help in solving a case. The source she must go to is an unusual source the original serial killer. After Jordan and Woody find that somebody is copying the killings of the Mass Pike serial killer and get a big surprise when Ryan tells them that she murdered nine people. Jordan and Woody believe they've covered all five dump sites. Now they must make a deal with Ryan to help find four more dump sites.Jordan is elected to spend 24 hours with Ryan and get inside her head and finds out why she killed nine people. Jordan gets little more than she bargained for when the serial killer begins to analyze her.