In the season finale of "Ghost Whisperer", Melinda's life and her son's are in danger. Her investigation of a poltergeist in the hospital leads to a showdown with supernatural forces terrorizing her and Aiden Lucas. Called "The Children's Parade", the last episode of season 5 kicks off the Friday finale event at 8/7c.
After that "Medium" takes over with "It's a Wonderful Death". When Allison's brain tumor resurfaces, its aftermath could have life-altering consequences for her friends and family. Allison could not wake up from a certain dream and only her daughter Ariel can see her.
At 10/9c, "Miami Medical" takes a very strange case in "An Arm And A Leg". The career of a young golf prodigy and the lives of three college friends are in the hands of the Alpha Team following a horrific alligator attack. Meanwhile, Drs. Sable and Proctor try to analyze their feelings for each other.
All the finales air May 21. CBS has not announced whether any of these three shows will return for 2010/11 season.