20. The Vanishing

S1 E20: After Melinda falls and injures her head, she discovers that she can no longer communicate with earthbound sprits and fears that she has lost her `gift' forever. To complicate matters, Melinda is asked to help comfort a teenage girl who is devastated by the recent death of her boyfriend. Now, Melinda faces the challenge of helping the young teenager cross over while questioning whether her gift will ever return.