In a thrilling finale, Maddie finally pieces together the puzzle of her disappearance which has severe consequences in both the spirit and living worlds.

Hoping to recount her last living moments, Maddie and her fellow spirits hold an anti-séance which brings to light a shocking new theory.

Amongst the sparkly lights of Split River's Homecoming Dance, Operation Find Maddie's Killer goes into overdrive leading to surprising revelations.

As Homecoming unfolds at Split River, Maddie finds herself divided between accepting her fate in purgatory and a newly hatched plan to crack a new suspect.

When the search for Maddie's killer puts Simon in real jeopardy and exposes Maddie's connection to the living world, Maddie must navigate Split River High's spooky spectral underbelly - first alone, and then with the help of her fellow ghosts.

With an unexpected suspect possibly involved in her death, Maddie's forced to reveal more about the depth of that relationship - leading to unexpected consequences.

As she grows close to the spirits in the ghost world, a driven Maddie begins to unravel the events surrounding her death, only to discover someone other than Xavier may have been involved.

While acclimating to purgatory at Split River High, Maddie becomes determined to solve the mystery of her disappearance. While observing those she left behind, Maddie begins to realize everyone is not as honest and loyal as she once thought.