Maddie is a teen girl stuck in the afterlife investigating her own mysterious disappearance; she goes on a crime-solving journey as she adjusts to school in the afterlife, but the closer she gets to the truth, the more secrets and lies she discovers.
Simon drifts deeper into danger while his friends race against time to save him; living and ghostly allies unite against a mysterious adversary, risking everything to protect their world.
After a shocking event, Maddie and Xavier come under suspicion; as the living investigate a corrupt scheme, the ghosts search their scars for clues, Maddie opens up, and someone takes a big leap that can change everything.
Maddie faces a powerful new threat; Simon slips further into danger.
Darkness spreads through Split River High as Maddie's visions intensify and new truths emerge; each discovery deepens the danger, leaving Simon's fate hanging in the balance.
A day of detention sparks a journey into the school's secret past. Hidden truths resurface, dark forces stir, and Quinn undergoes a powerful transformation. Maddie and her friends uncover clues connecting the living and the dead.
New mysteries at Split River High force Maddie, Simon and the ghosts to choose between leaving the past alone or exploring it and triggering unseen dangers; Nicole joins a new circle; Simon and Wally take a risky leap for answers.
Split River High grows volatile as Maddie faces mounting pressure; buried truths and new dangers are revealed that could change everything for the living and the dead, forcing some to question who they can trust.
Maddie's return upends Split River High; as she adjusts, not everyone welcomes her back; Simon is trapped on the other side while the ghosts search for answers and dark new secrets about the school emerge.
