<P> Zoe, previous Guardian of the Book of Changes and Eli's ex-girlfriend, died after falling off the stairs in an attempt to stop a thief influenced by a Watcher . At the end of Season 4, Zoe crossed into the light (or so it seems) after telling Eli he was the next Guardian of the Book of Changes . In Season 5, it is revealed Eli is one of Ned's university lecturers . Evelyn, Eli's mother, died 7 years ago, even though in "Stage Fright" he told Melinda and Jim he was getting an autograph for his mom who watches the show which was visiting Grandview . Eli's father, Ray James, died from a heart - attack in the third episode of Season 5, "Till Death Do Us Start," which shared more shocking secrets about Eli's parents . </P> <P> Eli and Melinda over time become very close friends . At first, Eli thought that Melinda was crazy (as almost everyone always does when she shares about her gift) until he realized he could do the same thing (almost). As he learns more about his gift, he becomes more and more willing to help Melinda with the hauntings and even enjoys it . </P> <P> Aiden Lucas (portrayed by Connor Gibbs) is the son of Melinda Gordon and Jim Clancy . Aiden is also the grandson of Paul Eastman and Beth Gordon who are Melinda's parents and Aiden and Faith Clancy who are Jim's parents . </P> <P> Aiden was born on September 25, 2009 . Before his birth, the watchers predict him and tell Melinda that her son is the key if the ghost's balances shift, and he will be more powerful than she is . On the day of his birth, Melinda worries about her son's fate . During his birth, Melinda needs an emergency C - section and Aiden suddenly goes into fetal distress in the operating room . First, the watcher (Carl) warned Melinda of her child's power and the danger he may come into, stops time to tell her Fate and Free Will will work together to decide whether or not the baby will live . He quickly disappears and time restarts . While the baby is not breathing at first, he suddenly recovers to full health . Later in recovery, Melinda tells Jim they will name the baby Aiden Lucas, after Jim's father and the late Sam Lucas . </P>

Who plays melinda's son on ghost whisperer