Melinda investigates the sudden death of a high-school athlete whose ghost is following a family that is not her own.

While facing dramatic personal changes, Melinda struggles to help a desperate teenage ghost, feeling her gift of being able to talk to the dead is no longer helpful.

Jim and Melinda's wedding is overtaken by an ambitious wedding planner while Melinda deals with dreams that seem to threaten her child. Elsewhere, Eli's ex, Zoe, is caught up in a book sale with tragic consequences.

Melinda gives birth to a baby boy who has inherited her gift of seeing spirits. However, the baby has one important difference in gift which will have extreme consequences.